79564925 has 36 divisors (see below), whose sum is σ = 110763744. Its totient is φ = 56222400.

The previous prime is 79564907. The next prime is 79564939. The reversal of 79564925 is 52946597.

It is not a de Polignac number, because 79564925 - 2⁶ = 79564861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79564925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 772424 + ... + 772526.

Almost surely, 2^79564925 is an apocalyptic number.

It is an amenable number.

79564925 is a deficient number, since it is larger than the sum of its proper divisors (31198819).

79564925 is a wasteful number, since it uses less digits than its factorization.

79564925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 172 counting only the distinct ones).

The product of its digits is 680400, while the sum is 47.

The square root of 79564925 is about 8919.9173202446. The cubic root of 79564925 is about 430.1044004661.

The spelling of 79564925 in words is "seventy-nine million, five hundred sixty-four thousand, nine hundred twenty-five".