79748625 has 32 divisors (see below), whose sum is σ = 144772992. Its totient is φ = 38664000.

The previous prime is 79748611. The next prime is 79748663. The reversal of 79748625 is 52684797.

It is not a de Polignac number, because 79748625 - 2⁶ = 79748561 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5542 + ... + 13791.

It is an arithmetic number, because the mean of its divisors is an integer number (4524156).

Almost surely, 2^79748625 is an apocalyptic number.

79748625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

79748625 is a deficient number, since it is larger than the sum of its proper divisors (65024367).

79748625 is a wasteful number, since it uses less digits than its factorization.

79748625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19362 (or 19352 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 79748625 is about 8930.2085641938. The cubic root of 79748625 is about 430.4351552966.

The spelling of 79748625 in words is "seventy-nine million, seven hundred forty-eight thousand, six hundred twenty-five".