115225132 has 24 divisors (see below), whose sum is σ = 220248000. Its totient is φ = 52310160.

The previous prime is 115225081. The next prime is 115225151. The reversal of 115225132 is 231522511.

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 7 ways as a sum of consecutive naturals, for example, 65083 + ... + 66829.

It is an arithmetic number, because the mean of its divisors is an integer number (9177000).

Almost surely, 2^115225132 is an apocalyptic number.

It is an amenable number.

115225132 is a deficient number, since it is larger than the sum of its proper divisors (105022868).

115225132 is a wasteful number, since it uses less digits than its factorization.

115225132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261 (or 3259 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 115225132 is about 10734.2969960776. The cubic root of 115225132 is about 486.6115408464.

Adding to 115225132 its reverse (231522511), we get a palindrome (346747643).

The spelling of 115225132 in words is "one hundred fifteen million, two hundred twenty-five thousand, one hundred thirty-two".