115510252 has 48 divisors (see below), whose sum is σ = 240256800. Its totient is φ = 47900160.

The previous prime is 115510249. The next prime is 115510261. The reversal of 115510252 is 252015511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49774 + ... + 52042.

It is an arithmetic number, because the mean of its divisors is an integer number (5005350).

Almost surely, 2^115510252 is an apocalyptic number.

It is an amenable number.

115510252 is an abundant number, since it is smaller than the sum of its proper divisors (124746548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115510252 is a wasteful number, since it uses less digits than its factorization.

115510252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 115510252 is about 10747.5695857250. The cubic root of 115510252 is about 487.0125772043.

Adding to 115510252 its reverse (252015511), we get a palindrome (367525763).

The spelling of 115510252 in words is "one hundred fifteen million, five hundred ten thousand, two hundred fifty-two".