113525830 has 48 divisors (see below), whose sum is σ = 237867840. Its totient is φ = 38846720.

The previous prime is 113525803. The next prime is 113525849. The reversal of 113525830 is 38525311.

It is a super-2 number, since 2×113525830² = 25776228154377800, which contains 22 as substring.

It is a plaindrome in base 14.

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, 17811 + ... + 23329.

It is an arithmetic number, because the mean of its divisors is an integer number (4955580).

Almost surely, 2^113525830 is an apocalyptic number.

113525830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113525830 is an abundant number, since it is smaller than the sum of its proper divisors (124342010).

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

113525830 is a wasteful number, since it uses less digits than its factorization.

113525830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565 (or 5554 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 113525830 is about 10654.8500693346. The cubic root of 113525830 is about 484.2075556085.

The spelling of 113525830 in words is "one hundred thirteen million, five hundred twenty-five thousand, eight hundred thirty".