79625145 has 16 divisors (see below), whose sum is σ = 129303360. Its totient is φ = 41832384.

The previous prime is 79625129. The next prime is 79625159. The reversal of 79625145 is 54152697.

It is not a de Polignac number, because 79625145 - 2⁴ = 79625129 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38610 + ... + 40619.

It is an arithmetic number, because the mean of its divisors is an integer number (8081460).

Almost surely, 2^79625145 is an apocalyptic number.

It is an amenable number.

79625145 is a deficient number, since it is larger than the sum of its proper divisors (49678215).

79625145 is a wasteful number, since it uses less digits than its factorization.

79625145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79304.

The product of its digits is 75600, while the sum is 39.

The square root of 79625145 is about 8923.2922735950. The cubic root of 79625145 is about 430.2128835917.

The spelling of 79625145 in words is "seventy-nine million, six hundred twenty-five thousand, one hundred forty-five".