79425885 has 32 divisors (see below), whose sum is σ = 158441472. Its totient is φ = 33007680.

The previous prime is 79425883. The next prime is 79425917. The reversal of 79425885 is 58852497.

It is not a de Polignac number, because 79425885 - 2¹ = 79425883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79425881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33229 + ... + 35538.

It is an arithmetic number, because the mean of its divisors is an integer number (4951296).

Almost surely, 2^79425885 is an apocalyptic number.

It is an amenable number.

79425885 is a deficient number, since it is larger than the sum of its proper divisors (79015587).

79425885 is a wasteful number, since it uses less digits than its factorization.

79425885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68793.

The product of its digits is 806400, while the sum is 48.

The square root of 79425885 is about 8912.1201181313. The cubic root of 79425885 is about 429.8537180443.

The spelling of 79425885 in words is "seventy-nine million, four hundred twenty-five thousand, eight hundred eighty-five".