925240239 has 112 divisors (see below), whose sum is σ = 1767826944. Its totient is φ = 470059200.

The previous prime is 925240237. The next prime is 925240357. The reversal of 925240239 is 932042529.

It is not a de Polignac number, because 925240239 - 2¹ = 925240237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925240237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2974894 + ... + 2975204.

Almost surely, 2^925240239 is an apocalyptic number.

925240239 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

925240239 is a deficient number, since it is larger than the sum of its proper divisors (842586705).

925240239 is a wasteful number, since it uses less digits than its factorization.

925240239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 925240239 is about 30417.7618999163. The cubic root of 925240239 is about 974.4319247014.

The spelling of 925240239 in words is "nine hundred twenty-five million, two hundred forty thousand, two hundred thirty-nine".