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8025 = 352107
BaseRepresentation
bin1111101011001
3102000020
41331121
5224100
6101053
732253
oct17531
912006
108025
116036
124789
133864
142cd3
1525a0
hex1f59

8025 has 12 divisors (see below), whose sum is σ = 13392. Its totient is φ = 4240.

The previous prime is 8017. The next prime is 8039. The reversal of 8025 is 5208.

It is not a de Polignac number, because 8025 - 23 = 8017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 7995 and 8013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22 + ... + 128.

It is an arithmetic number, because the mean of its divisors is an integer number (1116).

28025 is an apocalyptic number.

It is an amenable number.

8025 is a deficient number, since it is larger than the sum of its proper divisors (5367).

8025 is a wasteful number, since it uses less digits than its factorization.

8025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 8025 is about 89.5823643358. The cubic root of 8025 is about 20.0208116695.

8025 divided by its sum of digits (15) gives a palindrome (535).

It can be divided in two parts, 80 and 25, that added together give a triangular number (105 = T14).

The spelling of 8025 in words is "eight thousand, twenty-five".

Divisors: 1 3 5 15 25 75 107 321 535 1605 2675 8025