79045625 has 10 divisors (see below), whose sum is σ = 98776194. Its totient is φ = 63236000.

The previous prime is 79045573. The next prime is 79045627. The reversal of 79045625 is 52654097.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 47831056 + 31214569 = 6916^2 + 5587^2 .

It is a de Polignac number, because none of the positive numbers 2^k-79045625 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79045627) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62612 + ... + 63861.

Almost surely, 2^79045625 is an apocalyptic number.

It is an amenable number.

79045625 is a deficient number, since it is larger than the sum of its proper divisors (19730569).

79045625 is an equidigital number, since it uses as much as digits as its factorization.

79045625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126493 (or 126478 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 79045625 is about 8890.7606536224. The cubic root of 79045625 is about 429.1666300102.

The spelling of 79045625 in words is "seventy-nine million, forty-five thousand, six hundred twenty-five".