113739825 has 12 divisors (see below), whose sum is σ = 188049968. Its totient is φ = 60661200.

The previous prime is 113739817. The next prime is 113739839. The reversal of 113739825 is 528937311.

It is not a de Polignac number, because 113739825 - 2³ = 113739817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 758191 + ... + 758340.

Almost surely, 2^113739825 is an apocalyptic number.

113739825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113739825 is a deficient number, since it is larger than the sum of its proper divisors (74310143).

113739825 is a wasteful number, since it uses less digits than its factorization.

113739825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516544 (or 1516539 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 113739825 is about 10664.8874818256. The cubic root of 113739825 is about 484.5116067003.

The spelling of 113739825 in words is "one hundred thirteen million, seven hundred thirty-nine thousand, eight hundred twenty-five".