25628225

25,628,225 is an odd composite number composed of three prime numbers multiplied together.

What does the number 25628225 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

25628225 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 25628225:

5² × 7² × 20921

(5 × 5 × 7 × 7 × 20921)

See below for interesting mathematical facts about the number 25628225 from the Numbermatics database.

Names of 25628225

Cardinal: 25628225 can be written as Twenty-five million, six hundred twenty-eight thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 2.5628225 × 10⁷

Factors of 25628225

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 20933

Divisors of 25628225

Number of divisors d(n): 18
Complete list of divisors:
1 5 7 25 35 49 175 245 1225 20921 104605 146447 523025 732235 1025129 3661175 5125645 25628225
Sum of all divisors σ(n): 36969174
Sum of proper divisors (its aliquot sum) s(n): 11340949
25628225 is a deficient number, because the sum of its proper divisors (11340949) is less than itself. Its deficiency is 14287276

Bases of 25628225

Binary: 1100001110000111001000001₂
Hexadecimal: 0x1870E41
Base-36: F9AV5

Squares and roots of 25628225

25628225 squared (25628225²) is 656805916650625
25628225 cubed (25628225³) is 16832769813253463890625
The square root of 25628225 is 5062.4327156025
The cube root of 25628225 is 294.8307944723

Scales and comparisons

How big is 25628225?

25,628,225 seconds is equal to 42 weeks, 2 days, 14 hours, 57 minutes, 5 seconds.
To count from 1 to 25,628,225 would take you about eleven weeks!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 25628225 cubic inches would be around 24.6 feet tall.

Recreational maths with 25628225

25628225 backwards is 52282652
The number of decimal digits it has is: 8
The sum of 25628225's digits is 32
More coming soon!

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The information we have on file for 25628225 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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