113828125 has 32 divisors (see below), whose sum is σ = 149999616. Its totient is φ = 86250000.

The previous prime is 113828101. The next prime is 113828137. The reversal of 113828125 is 521828311.

It is not a de Polignac number, because 113828125 - 2⁷ = 113827997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2421852 + ... + 2421898.

It is an arithmetic number, because the mean of its divisors is an integer number (4687488).

Almost surely, 2^113828125 is an apocalyptic number.

It is an amenable number.

113828125 is a deficient number, since it is larger than the sum of its proper divisors (36171491).

113828125 is an frugal number, since it uses more digits than its factorization.

113828125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 83 counting only the distinct ones).

The product of its digits is 3840, while the sum is 31.

The square root of 113828125 is about 10669.0264316853. The cubic root of 113828125 is about 484.6369550806.

The spelling of 113828125 in words is "one hundred thirteen million, eight hundred twenty-eight thousand, one hundred twenty-five".