79507273925 has 6 divisors (see below), whose sum is σ = 98589019698. Its totient is φ = 63605819120.

The previous prime is 79507273903. The next prime is 79507273933. The reversal of 79507273925 is 52937270597.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 26990218369 + 52517055556 = 164287^2 + 229166^2 .

It is not a de Polignac number, because 79507273925 - 2⁶ = 79507273861 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1590145454 + ... + 1590145503.

It is an arithmetic number, because the mean of its divisors is an integer number (16431503283).

Almost surely, 2^79507273925 is an apocalyptic number.

It is an amenable number.

79507273925 is a deficient number, since it is larger than the sum of its proper divisors (19081745773).

79507273925 is a wasteful number, since it uses less digits than its factorization.

79507273925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180290967 (or 3180290962 counting only the distinct ones).

The product of its (nonzero) digits is 8334900, while the sum is 56.

The spelling of 79507273925 in words is "seventy-nine billion, five hundred seven million, two hundred seventy-three thousand, nine hundred twenty-five".