113525320 has 32 divisors (see below), whose sum is σ = 270459000. Its totient is φ = 42738688.

The previous prime is 113525299. The next prime is 113525333. The reversal of 113525320 is 23525311.

It can be written as a sum of positive squares in 4 ways, for example, as 104489284 + 9036036 = 10222^2 + 3006^2 .

It is a super-2 number, since 2×113525320² = 25775996562204800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113525291 and 113525300.

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, 82795 + ... + 84154.

Almost surely, 2^113525320 is an apocalyptic number.

113525320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113525320 is an abundant number, since it is smaller than the sum of its proper divisors (156933680).

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

113525320 is a wasteful number, since it uses less digits than its factorization.

113525320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166977 (or 166973 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 113525320 is about 10654.8261365449. The cubic root of 113525320 is about 484.2068305276.

Subtracting from 113525320 its reverse (23525311), we obtain a palindrome (90000009).

The spelling of 113525320 in words is "one hundred thirteen million, five hundred twenty-five thousand, three hundred twenty".