79153305625 has 20 divisors (see below), whose sum is σ = 99688889344. Its totient is φ = 62823978000.

The previous prime is 79153305613. The next prime is 79153305629. The reversal of 79153305625 is 52650335197.

It is not a de Polignac number, because 79153305625 - 2²¹ = 79151208473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79153305629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 419229 + ... + 577978.

Almost surely, 2^79153305625 is an apocalyptic number.

It is an amenable number.

79153305625 is a deficient number, since it is larger than the sum of its proper divisors (20535583719).

79153305625 is an equidigital number, since it uses as much as digits as its factorization.

79153305625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997354 (or 997339 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 46.

The spelling of 79153305625 in words is "seventy-nine billion, one hundred fifty-three million, three hundred five thousand, six hundred twenty-five".