239932425 has 12 divisors (see below), whose sum is σ = 396688400. Its totient is φ = 127963920.

The previous prime is 239932403. The next prime is 239932439. The reversal of 239932425 is 524239932.

It is not a de Polignac number, because 239932425 - 2¹⁰ = 239931401 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1599475 + ... + 1599624.

Almost surely, 2^239932425 is an apocalyptic number.

239932425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

239932425 is a deficient number, since it is larger than the sum of its proper divisors (156755975).

239932425 is a wasteful number, since it uses less digits than its factorization.

239932425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199112 (or 3199107 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 239932425 is about 15489.7522575411. The cubic root of 239932425 is about 621.3881703723.

The spelling of 239932425 in words is "two hundred thirty-nine million, nine hundred thirty-two thousand, four hundred twenty-five".