79920325 has 12 divisors (see below), whose sum is σ = 102299008. Its totient is φ = 61873200.

The previous prime is 79920293. The next prime is 79920329. The reversal of 79920325 is 52302997.

It is not a de Polignac number, because 79920325 - 2⁵ = 79920293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79920329) 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, 50787 + ... + 52336.

Almost surely, 2^79920325 is an apocalyptic number.

It is an amenable number.

79920325 is a deficient number, since it is larger than the sum of its proper divisors (22378683).

79920325 is a wasteful number, since it uses less digits than its factorization.

79920325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103164 (or 103159 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 79920325 is about 8939.8168325755. The cubic root of 79920325 is about 430.7438450054.

The spelling of 79920325 in words is "seventy-nine million, nine hundred twenty thousand, three hundred twenty-five".