113013525 has 24 divisors (see below), whose sum is σ = 187210240. Its totient is φ = 60157440.

The previous prime is 113013479. The next prime is 113013553. The reversal of 113013525 is 525310311.

It is not a de Polignac number, because 113013525 - 2⁸ = 113013269 is a prime.

It is a Curzon number.

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, 49356 + ... + 51594.

Almost surely, 2^113013525 is an apocalyptic number.

113013525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113013525 is a deficient number, since it is larger than the sum of its proper divisors (74196715).

113013525 is a wasteful number, since it uses less digits than its factorization.

113013525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925 (or 2920 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 113013525 is about 10630.7819561874. The cubic root of 113013525 is about 483.4781003796.

Adding to 113013525 its reverse (525310311), we get a palindrome (638323836).

The spelling of 113013525 in words is "one hundred thirteen million, thirteen thousand, five hundred twenty-five".