# 2825

## 2,825 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2825 look like?

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

2825 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 2825:

### 52 × 113

(5 × 5 × 113)

See below for interesting mathematical facts about the number 2825 from the Numbermatics database.

### Names of 2825

• Cardinal: 2825 can be written as Two thousand, eight hundred twenty-five.

### Scientific notation

• Scientific notation: 2.825 × 103

### Factors of 2825

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 118

### Divisors of 2825

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 3534
• Sum of proper divisors (its aliquot sum) s(n): 709
• 2825 is a deficient number, because the sum of its proper divisors (709) is less than itself. Its deficiency is 2116

### Bases of 2825

• Binary: 1011000010012
• Base-36: 26H

### Squares and roots of 2825

• 2825 squared (28252) is 7980625
• 2825 cubed (28253) is 22545265625
• The square root of 2825 is 53.1507290637
• The cube root of 2825 is 14.1364214407

### Scales and comparisons

How big is 2825?
• 2,825 seconds is equal to 47 minutes, 5 seconds.
• To count from 1 to 2,825 would take you about forty-seven 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 2825 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2825

• 2825 backwards is 5282
• The number of decimal digits it has is: 4
• The sum of 2825's digits is 17
• More coming soon!