# 425

## 425 is an odd composite number composed of two prime numbers multiplied together.

What does the number 425 look like?

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

425 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 425:

### 52 × 17

(5 × 5 × 17)

See below for interesting mathematical facts about the number 425 from the Numbermatics database.

### Names of 425

• Cardinal: 425 can be written as Four hundred twenty-five.

### Scientific notation

• Scientific notation: 4.25 × 102

### Factors of 425

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 22

### Divisors of 425

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 558
• Sum of proper divisors (its aliquot sum) s(n): 133
• 425 is a deficient number, because the sum of its proper divisors (133) is less than itself. Its deficiency is 292

### Bases of 425

• Binary: 1101010012
• Base-36: BT

### Squares and roots of 425

• 425 squared (4252) is 180625
• 425 cubed (4253) is 76765625
• The square root of 425 is 20.6155281281
• The cube root of 425 is 7.5184729811

### Scales and comparisons

How big is 425?
• 425 seconds is equal to 7 minutes, 5 seconds.
• To count from 1 to 425 would take you about three minutes.

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 425 cubic inches would be around 0.6 feet tall.

### Recreational maths with 425

• 425 backwards is 524
• The number of decimal digits it has is: 3
• The sum of 425's digits is 11
• More coming soon!