115813252 has 12 divisors (see below), whose sum is σ = 205698640. Its totient is φ = 57042216.

The previous prime is 115813249. The next prime is 115813253. The reversal of 115813252 is 252318511.

It is a self number, because there is not a number n which added to its sum of digits gives 115813252.

It is not an unprimeable number, because it can be changed into a prime (115813253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215802 + ... + 216337.

Almost surely, 2^115813252 is an apocalyptic number.

It is an amenable number.

115813252 is a deficient number, since it is larger than the sum of its proper divisors (89885388).

115813252 is a wasteful number, since it uses less digits than its factorization.

115813252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432210 (or 432208 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 115813252 is about 10761.6565639310. The cubic root of 115813252 is about 487.4380400763.

The spelling of 115813252 in words is "one hundred fifteen million, eight hundred thirteen thousand, two hundred fifty-two".