# 25397

## 25,397 is an odd composite number composed of two prime numbers multiplied together.

What does the number 25397 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

25397 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 25397:

### 109 × 233

See below for interesting mathematical facts about the number 25397 from the Numbermatics database.

### Names of 25397

• Cardinal: 25397 can be written as Twenty-five thousand, three hundred ninety-seven.

### Scientific notation

• Scientific notation: 2.5397 × 104

### Factors of 25397

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 342

### Divisors of 25397

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 25740
• Sum of proper divisors (its aliquot sum) s(n): 343
• 25397 is a deficient number, because the sum of its proper divisors (343) is less than itself. Its deficiency is 25054

### Bases of 25397

• Binary: 1100011001101012
• Base-36: JLH

### Squares and roots of 25397

• 25397 squared (253972) is 645007609
• 25397 cubed (253973) is 16381258245773
• The square root of 25397 is 159.3643623901
• The cube root of 25397 is 29.3941432485

### Scales and comparisons

How big is 25397?
• 25,397 seconds is equal to 7 hours, 3 minutes, 17 seconds.
• To count from 1 to 25,397 would take you about seven 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 25397 cubic inches would be around 2.4 feet tall.

### Recreational maths with 25397

• 25397 backwards is 79352
• The number of decimal digits it has is: 5
• The sum of 25397's digits is 26
• More coming soon!