239913125 has 40 divisors (see below), whose sum is σ = 313399680. Its totient is φ = 183456000.

The previous prime is 239913109. The next prime is 239913151. The reversal of 239913125 is 521319932.

239913125 is nontrivially palindromic in base 11.

It is not a de Polignac number, because 239913125 - 2⁴ = 239913109 is a prime.

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 39 ways as a sum of consecutive naturals, for example, 2123069 + ... + 2123181.

It is an arithmetic number, because the mean of its divisors is an integer number (7834992).

Almost surely, 2^239913125 is an apocalyptic number.

239913125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

239913125 is a deficient number, since it is larger than the sum of its proper divisors (73486555).

239913125 is an equidigital number, since it uses as much as digits as its factorization.

239913125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 240 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 239913125 is about 15489.1292524790. The cubic root of 239913125 is about 621.3715085792.

The spelling of 239913125 in words is "two hundred thirty-nine million, nine hundred thirteen thousand, one hundred twenty-five".