239338225 has 12 divisors (see below), whose sum is σ = 339176704. Its totient is φ = 164117520.

The previous prime is 239338217. The next prime is 239338273. The reversal of 239338225 is 522833932.

It is not a de Polignac number, because 239338225 - 2³ = 239338217 is a prime.

It is a Duffinian number.

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, 683649 + ... + 683998.

Almost surely, 2^239338225 is an apocalyptic number.

239338225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

239338225 is a deficient number, since it is larger than the sum of its proper divisors (99838479).

239338225 is a wasteful number, since it uses less digits than its factorization.

239338225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367664 (or 1367659 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 239338225 is about 15470.5599446174. The cubic root of 239338225 is about 620.8747840538.

The spelling of 239338225 in words is "two hundred thirty-nine million, three hundred thirty-eight thousand, two hundred twenty-five".