# 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
• Hexadecimal: 0x1A9
• 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!

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The information we have on file for 425 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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