79097625 has 24 divisors (see below), whose sum is σ = 142588680. Its totient is φ = 42184800.

The previous prime is 79097581. The next prime is 79097639. The reversal of 79097625 is 52679097.

It can be written as a sum of positive squares in 4 ways, for example, as 11923209 + 67174416 = 3453^2 + 8196^2 .

It is not a de Polignac number, because 79097625 - 2⁶ = 79097561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34030 + ... + 36279.

It is an arithmetic number, because the mean of its divisors is an integer number (5941195).

Almost surely, 2^79097625 is an apocalyptic number.

79097625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

79097625 is a deficient number, since it is larger than the sum of its proper divisors (63491055).

79097625 is a wasteful number, since it uses less digits than its factorization.

79097625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70330 (or 70317 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 79097625 is about 8893.6845570326. The cubic root of 79097625 is about 429.2607181729.

The spelling of 79097625 in words is "seventy-nine million, ninety-seven thousand, six hundred twenty-five".