# 2585

## 2,585 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2585 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

2585 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 2585:

### 5 × 11 × 47

See below for interesting mathematical facts about the number 2585 from the Numbermatics database.

### Names of 2585

• Cardinal: 2585 can be written as Two thousand, five hundred eighty-five.

### Scientific notation

• Scientific notation: 2.585 × 103

### Factors of 2585

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 63

### Divisors of 2585

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 3456
• Sum of proper divisors (its aliquot sum) s(n): 871
• 2585 is a deficient number, because the sum of its proper divisors (871) is less than itself. Its deficiency is 1714

### Bases of 2585

• Binary: 1010000110012
• Base-36: 1ZT

### Squares and roots of 2585

• 2585 squared (25852) is 6682225
• 2585 cubed (25853) is 17273551625
• The square root of 2585 is 50.8428952755
• The cube root of 2585 is 13.7241940219

### Scales and comparisons

How big is 2585?
• 2,585 seconds is equal to 43 minutes, 5 seconds.
• To count from 1 to 2,585 would take you about forty-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 2585 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2585

• 2585 backwards is 5852
• The number of decimal digits it has is: 4
• The sum of 2585's digits is 20
• More coming soon!