115915252 has 6 divisors (see below), whose sum is σ = 202851698. Its totient is φ = 57957624.

The previous prime is 115915243. The next prime is 115915259. The reversal of 115915252 is 252519511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 72829156 + 43086096 = 8534^2 + 6564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115915259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14489403 + ... + 14489410.

Almost surely, 2^115915252 is an apocalyptic number.

It is an amenable number.

115915252 is a deficient number, since it is larger than the sum of its proper divisors (86936446).

115915252 is a wasteful number, since it uses less digits than its factorization.

115915252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28978817 (or 28978815 counting only the distinct ones).

The product of its digits is 4500, while the sum is 31.

The square root of 115915252 is about 10766.3945682852. The cubic root of 115915252 is about 487.5810982329.

The spelling of 115915252 in words is "one hundred fifteen million, nine hundred fifteen thousand, two hundred fifty-two".