7656025 has 12 divisors (see below), whose sum is σ = 10224172. Its totient is φ = 5653440.

The previous prime is 7656007. The next prime is 7656041. The reversal of 7656025 is 5206567.

It can be written as a sum of positive squares in 6 ways, for example, as 3229209 + 4426816 = 1797^2 + 2104^2 .

It is not a de Polignac number, because 7656025 - 2⁷ = 7655897 is a prime.

It is a super-2 number, since 2×7656025² = 117229437601250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

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, 11454 + ... + 12103.

Almost surely, 2^7656025 is an apocalyptic number.

It is an amenable number.

7656025 is a deficient number, since it is larger than the sum of its proper divisors (2568147).

7656025 is a wasteful number, since it uses less digits than its factorization.

7656025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23580 (or 23575 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 7656025 is about 2766.9522944930. The cubic root of 7656025 is about 197.0914483481.

The spelling of 7656025 in words is "seven million, six hundred fifty-six thousand, twenty-five".