115250250 has 64 divisors (see below), whose sum is σ = 297004032. Its totient is φ = 29736000.

The previous prime is 115250189. The next prime is 115250269. The reversal of 115250250 is 52052511.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20772 + ... + 25728.

It is an arithmetic number, because the mean of its divisors is an integer number (4640688).

Almost surely, 2^115250250 is an apocalyptic number.

115250250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115250250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148502016).

115250250 is an abundant number, since it is smaller than the sum of its proper divisors (181753782).

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

115250250 is a wasteful number, since it uses less digits than its factorization.

115250250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008 (or 4998 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 115250250 is about 10735.4669204465. The cubic root of 115250250 is about 486.6468971974.

The spelling of 115250250 in words is "one hundred fifteen million, two hundred fifty thousand, two hundred fifty".