79572025 has 12 divisors (see below), whose sum is σ = 106259692. Its totient is φ = 58760640.

The previous prime is 79572011. The next prime is 79572029. The reversal of 79572025 is 52027597.

It can be written as a sum of positive squares in 6 ways, for example, as 19927296 + 59644729 = 4464^2 + 7723^2 .

It is not a de Polignac number, because 79572025 - 2⁷ = 79571897 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79572029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122094 + ... + 122743.

Almost surely, 2^79572025 is an apocalyptic number.

It is an amenable number.

79572025 is a deficient number, since it is larger than the sum of its proper divisors (26687667).

79572025 is a wasteful number, since it uses less digits than its factorization.

79572025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244860 (or 244855 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 79572025 is about 8920.3152971181. The cubic root of 79572025 is about 430.1171935841.

The spelling of 79572025 in words is "seventy-nine million, five hundred seventy-two thousand, twenty-five".