79475425 has 24 divisors (see below), whose sum is σ = 106915032. Its totient is φ = 58368000.

The previous prime is 79475411. The next prime is 79475447. The reversal of 79475425 is 52457497.

It can be written as a sum of positive squares in 12 ways, for example, as 37173409 + 42302016 = 6097^2 + 6504^2 .

It is not a de Polignac number, because 79475425 - 2¹³ = 79467233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15145 + ... + 19705.

It is an arithmetic number, because the mean of its divisors is an integer number (4454793).

Almost surely, 2^79475425 is an apocalyptic number.

It is an amenable number.

79475425 is a deficient number, since it is larger than the sum of its proper divisors (27439607).

79475425 is a wasteful number, since it uses less digits than its factorization.

79475425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629 (or 4624 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 79475425 is about 8914.8990459792. The cubic root of 79475425 is about 429.9430698021.

The spelling of 79475425 in words is "seventy-nine million, four hundred seventy-five thousand, four hundred twenty-five".