115560250 has 96 divisors (see below), whose sum is σ = 247233168. Its totient is φ = 40176000.

The previous prime is 115560229. The next prime is 115560251. The reversal of 115560250 is 52065511.

It can be written as a sum of positive squares in 8 ways, for example, as 5121169 + 110439081 = 2263^2 + 10509^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115560251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3123232 + ... + 3123268.

Almost surely, 2^115560250 is an apocalyptic number.

115560250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115560250 is an abundant number, since it is smaller than the sum of its proper divisors (131672918).

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

115560250 is a wasteful number, since it uses less digits than its factorization.

115560250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 115560250 is about 10749.8953483278. The cubic root of 115560250 is about 487.0828340056.

The spelling of 115560250 in words is "one hundred fifteen million, five hundred sixty thousand, two hundred fifty".