79511252 has 12 divisors (see below), whose sum is σ = 139300980. Its totient is φ = 39710976.

The previous prime is 79511231. The next prime is 79511269. The reversal of 79511252 is 25211597.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40398736 + 39112516 = 6356^2 + 6254^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6983 + ... + 14414.

It is an arithmetic number, because the mean of its divisors is an integer number (11608415).

Almost surely, 2^79511252 is an apocalyptic number.

It is an amenable number.

79511252 is a deficient number, since it is larger than the sum of its proper divisors (59789728).

79511252 is a wasteful number, since it uses less digits than its factorization.

79511252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22330 (or 22328 counting only the distinct ones).

The product of its digits is 6300, while the sum is 32.

The square root of 79511252 is about 8916.9082085665. The cubic root of 79511252 is about 430.0076652681.

The spelling of 79511252 in words is "seventy-nine million, five hundred eleven thousand, two hundred fifty-two".