79999252 has 12 divisors (see below), whose sum is σ = 141572340. Its totient is φ = 39550016.

The previous prime is 79999247. The next prime is 79999261. The reversal of 79999252 is 25299997.

It can be written as a sum of positive squares in 2 ways, for example, as 33131536 + 46867716 = 5756^2 + 6846^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 79999252.

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, 112003 + ... + 112714.

It is an arithmetic number, because the mean of its divisors is an integer number (11797695).

Almost surely, 2^79999252 is an apocalyptic number.

It is an amenable number.

79999252 is a deficient number, since it is larger than the sum of its proper divisors (61573088).

79999252 is a wasteful number, since it uses less digits than its factorization.

79999252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224810 (or 224808 counting only the distinct ones).

The product of its digits is 918540, while the sum is 52.

The square root of 79999252 is about 8944.2300954302. The cubic root of 79999252 is about 430.8855950712.

The spelling of 79999252 in words is "seventy-nine million, nine hundred ninety-nine thousand, two hundred fifty-two".