79105625 has 20 divisors (see below), whose sum is σ = 103166976. Its totient is φ = 60522000.

The previous prime is 79105619. The next prime is 79105639. The reversal of 79105625 is 52650197.

It is not a de Polignac number, because 79105625 - 2¹⁰ = 79104601 is a prime.

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 19 ways as a sum of consecutive naturals, for example, 11624 + ... + 17126.

Almost surely, 2^79105625 is an apocalyptic number.

It is an amenable number.

79105625 is a deficient number, since it is larger than the sum of its proper divisors (24061351).

79105625 is an equidigital number, since it uses as much as digits as its factorization.

79105625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546 (or 5531 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 79105625 is about 8894.1343030112. The cubic root of 79105625 is about 429.2751896145.

The spelling of 79105625 in words is "seventy-nine million, one hundred five thousand, six hundred twenty-five".