20525

20,525 is an odd composite number composed of two prime numbers multiplied together.

What does the number 20525 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

20525 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 20525:

5² × 821

(5 × 5 × 821)

See below for interesting mathematical facts about the number 20525 from the Numbermatics database.

Names of 20525

Cardinal: 20525 can be written as Twenty thousand, five hundred twenty-five.

Scientific notation

Scientific notation: 2.0525 × 10⁴

Factors of 20525

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 826

Divisors of 20525

Number of divisors d(n): 6
Complete list of divisors:
1 5 25 821 4105 20525
Sum of all divisors σ(n): 25482
Sum of proper divisors (its aliquot sum) s(n): 4957
20525 is a deficient number, because the sum of its proper divisors (4957) is less than itself. Its deficiency is 15568

Bases of 20525

Binary: 101000000101101₂
Hexadecimal: 0x502D
Base-36: FU5

Squares and roots of 20525

20525 squared (20525²) is 421275625
20525 cubed (20525³) is 8646682203125
The square root of 20525 is 143.2654878189
The cube root of 20525 is 27.3796392689

Scales and comparisons

How big is 20525?

20,525 seconds is equal to 5 hours, 42 minutes, 5 seconds.
To count from 1 to 20,525 would take you about five hours.

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 20525 cubic inches would be around 2.3 feet tall.

Recreational maths with 20525

20525 backwards is 52502
The number of decimal digits it has is: 5
The sum of 20525's digits is 14
More coming soon!

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The information we have on file for 20525 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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