79598465425 has 12 divisors (see below), whose sum is σ = 98713955340. Its totient is φ = 63671121920.

The previous prime is 79598465383. The next prime is 79598465477. The reversal of 79598465425 is 52456489597.

It is a Cunningham number, because it is equal to 282132²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1822179969 + 77776285456 = 42687^2 + 278884^2 .

It is not a de Polignac number, because 79598465425 - 2¹³ = 79598457233 is a prime.

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, 25821 + ... + 399829.

It is an arithmetic number, because the mean of its divisors is an integer number (8226162945).

Almost surely, 2^79598465425 is an apocalyptic number.

It is an amenable number.

79598465425 is a deficient number, since it is larger than the sum of its proper divisors (19115489915).

79598465425 is a wasteful number, since it uses less digits than its factorization.

79598465425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382532 (or 382527 counting only the distinct ones).

The product of its digits is 108864000, while the sum is 64.

The spelling of 79598465425 in words is "seventy-nine billion, five hundred ninety-eight million, four hundred sixty-five thousand, four hundred twenty-five".