118831925 has 6 divisors (see below), whose sum is σ = 147351618. Its totient is φ = 95065520.

The previous prime is 118831913. The next prime is 118831949. The reversal of 118831925 is 529138811.

It can be written as a sum of positive squares in 3 ways, for example, as 10484644 + 108347281 = 3238^2 + 10409^2 .

It is not a de Polignac number, because 118831925 - 2⁶ = 118831861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2376614 + ... + 2376663.

It is an arithmetic number, because the mean of its divisors is an integer number (24558603).

Almost surely, 2^118831925 is an apocalyptic number.

It is an amenable number.

118831925 is a deficient number, since it is larger than the sum of its proper divisors (28519693).

118831925 is an equidigital number, since it uses as much as digits as its factorization.

118831925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753287 (or 4753282 counting only the distinct ones).

The product of its digits is 17280, while the sum is 38.

The square root of 118831925 is about 10901.0056875501. The cubic root of 118831925 is about 491.6367934864.

The spelling of 118831925 in words is "one hundred eighteen million, eight hundred thirty-one thousand, nine hundred twenty-five".