79968925 has 12 divisors (see below), whose sum is σ = 99272416. Its totient is φ = 63903600.

The previous prime is 79968913. The next prime is 79968937. The reversal of 79968925 is 52986997.

It is an interprime number because it is at equal distance from previous prime (79968913) and next prime (79968937).

It is not a de Polignac number, because 79968925 - 2⁵ = 79968893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42760 + ... + 44590.

Almost surely, 2^79968925 is an apocalyptic number.

It is an amenable number.

79968925 is a deficient number, since it is larger than the sum of its proper divisors (19303491).

79968925 is a wasteful number, since it uses less digits than its factorization.

79968925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588 (or 3583 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 55.

The square root of 79968925 is about 8942.5345959633. The cubic root of 79968925 is about 430.8311398994.

The spelling of 79968925 in words is "seventy-nine million, nine hundred sixty-eight thousand, nine hundred twenty-five".