113515025 has 48 divisors (see below), whose sum is σ = 164989440. Its totient is φ = 76723200.

The previous prime is 113515009. The next prime is 113515057. The reversal of 113515025 is 520515311.

It is a happy number.

It is not a de Polignac number, because 113515025 - 2⁴ = 113515009 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191129 + ... + 191721.

It is an arithmetic number, because the mean of its divisors is an integer number (3437280).

Almost surely, 2^113515025 is an apocalyptic number.

It is an amenable number.

113515025 is a deficient number, since it is larger than the sum of its proper divisors (51474415).

113515025 is a wasteful number, since it uses less digits than its factorization.

113515025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 113515025 is about 10654.3430111856. The cubic root of 113515025 is about 484.1921933817.

The spelling of 113515025 in words is "one hundred thirteen million, five hundred fifteen thousand, twenty-five".