79522545 has 16 divisors (see below), whose sum is σ = 127702080. Its totient is φ = 42256704.

The previous prime is 79522519. The next prime is 79522567. The reversal of 79522545 is 54522597.

It is not a de Polignac number, because 79522545 - 2¹² = 79518449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5415 + ... + 13724.

It is an arithmetic number, because the mean of its divisors is an integer number (7981380).

Almost surely, 2^79522545 is an apocalyptic number.

It is an amenable number.

79522545 is a deficient number, since it is larger than the sum of its proper divisors (48179535).

79522545 is a wasteful number, since it uses less digits than its factorization.

79522545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19424.

The product of its digits is 126000, while the sum is 39.

The square root of 79522545 is about 8917.5414212663. The cubic root of 79522545 is about 430.0280223310.

The spelling of 79522545 in words is "seventy-nine million, five hundred twenty-two thousand, five hundred forty-five".