250539025 has 24 divisors (see below), whose sum is σ = 348084864. Its totient is φ = 177278400.

The previous prime is 250539019. The next prime is 250539031. The reversal of 250539025 is 520935052.

It is an interprime number because it is at equal distance from previous prime (250539019) and next prime (250539031).

It is not a de Polignac number, because 250539025 - 2²¹ = 248441873 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2137 + ... + 22486.

It is an arithmetic number, because the mean of its divisors is an integer number (14503536).

Almost surely, 2^250539025 is an apocalyptic number.

250539025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250539025 is a deficient number, since it is larger than the sum of its proper divisors (97545839).

250539025 is a wasteful number, since it uses less digits than its factorization.

250539025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24681 (or 24676 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 250539025 is about 15828.4245899584. The cubic root of 250539025 is about 630.4129525726.

The spelling of 250539025 in words is "two hundred fifty million, five hundred thirty-nine thousand, twenty-five".