239925117 has 24 divisors (see below), whose sum is σ = 331466688. Its totient is φ = 154336000.

The previous prime is 239925107. The next prime is 239925143. The reversal of 239925117 is 711529932.

It is not a de Polignac number, because 239925117 - 2⁶ = 239925053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239925107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598117 + ... + 598517.

It is an arithmetic number, because the mean of its divisors is an integer number (13811112).

Almost surely, 2^239925117 is an apocalyptic number.

It is an amenable number.

239925117 is a deficient number, since it is larger than the sum of its proper divisors (91541571).

239925117 is an equidigital number, since it uses as much as digits as its factorization.

239925117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 528 counting only the distinct ones).

The product of its digits is 34020, while the sum is 39.

The square root of 239925117 is about 15489.5163578467. The cubic root of 239925117 is about 621.3818614420.

It can be divided in two parts, 239925 and 117, that added together give a palindrome (240042).

The spelling of 239925117 in words is "two hundred thirty-nine million, nine hundred twenty-five thousand, one hundred seventeen".