115503252 has 24 divisors (see below), whose sum is σ = 275243136. Its totient is φ = 37681728.

The previous prime is 115503247. The next prime is 115503281. The reversal of 115503252 is 252305511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101833 + ... + 102960.

It is an arithmetic number, because the mean of its divisors is an integer number (11468464).

Almost surely, 2^115503252 is an apocalyptic number.

115503252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115503252 is an abundant number, since it is smaller than the sum of its proper divisors (159739884).

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

115503252 is a wasteful number, since it uses less digits than its factorization.

115503252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204847 (or 204845 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 115503252 is about 10747.2439257700. The cubic root of 115503252 is about 487.0027392408.

Adding to 115503252 its reverse (252305511), we get a palindrome (367808763).

The spelling of 115503252 in words is "one hundred fifteen million, five hundred three thousand, two hundred fifty-two".