# 13225

## 13,225 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13225 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

13225 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

## Prime factorization of 13225:

### 52 × 232

(5 × 5 × 23 × 23)

See below for interesting mathematical facts about the number 13225 from the Numbermatics database.

### Names of 13225

• Cardinal: 13225 can be written as Thirteen thousand, two hundred twenty-five.

### Scientific notation

• Scientific notation: 1.3225 × 104

### Factors of 13225

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 28

### Divisors of 13225

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 17143
• Sum of proper divisors (its aliquot sum) s(n): 3918
• 13225 is a deficient number, because the sum of its proper divisors (3918) is less than itself. Its deficiency is 9307

### Bases of 13225

• Binary: 110011101010012
• Base-36: A7D

### Squares and roots of 13225

• 13225 squared (132252) is 174900625
• 13225 cubed (132253) is 2313060765625
• 13225 is a perfect square number. Its square root is 115
• The cube root of 13225 is 23.6482256221

### Scales and comparisons

How big is 13225?
• 13,225 seconds is equal to 3 hours, 40 minutes, 25 seconds.
• To count from 1 to 13,225 would take you about three 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 13225 cubic inches would be around 2 feet tall.

### Recreational maths with 13225

• 13225 backwards is 52231
• The number of decimal digits it has is: 5
• The sum of 13225's digits is 13
• More coming soon!