115525150 has 48 divisors (see below), whose sum is σ = 232735104. Its totient is φ = 42410880.

The previous prime is 115525147. The next prime is 115525171. The reversal of 115525150 is 51525511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144552 + ... + 145348.

It is an arithmetic number, because the mean of its divisors is an integer number (4848648).

Almost surely, 2^115525150 is an apocalyptic number.

115525150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115525150 is an abundant number, since it is smaller than the sum of its proper divisors (117209954).

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

115525150 is a wasteful number, since it uses less digits than its factorization.

115525150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 25.

The square root of 115525150 is about 10748.2626503077. The cubic root of 115525150 is about 487.0335138783.

The spelling of 115525150 in words is "one hundred fifteen million, five hundred twenty-five thousand, one hundred fifty".