113505825 has 24 divisors (see below), whose sum is σ = 192739648. Its totient is φ = 58898880.

The previous prime is 113505817. The next prime is 113505841. The reversal of 113505825 is 528505311.

It is not a de Polignac number, because 113505825 - 2³ = 113505817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113505792 and 113505801.

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, 17677 + ... + 23226.

Almost surely, 2^113505825 is an apocalyptic number.

113505825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113505825 is a deficient number, since it is larger than the sum of its proper divisors (79233823).

113505825 is a wasteful number, since it uses less digits than its factorization.

113505825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40953 (or 40948 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 113505825 is about 10653.9112536195. The cubic root of 113505825 is about 484.1791123277.

The spelling of 113505825 in words is "one hundred thirteen million, five hundred five thousand, eight hundred twenty-five".