250256525 has 12 divisors (see below), whose sum is σ = 313334112. Its totient is φ = 198259440.

The previous prime is 250256509. The next prime is 250256533. The reversal of 250256525 is 525652052.

It is not a de Polignac number, because 250256525 - 2⁴ = 250256509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250256491 and 250256500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46019 + ... + 51168.

It is an arithmetic number, because the mean of its divisors is an integer number (26111176).

Almost surely, 2^250256525 is an apocalyptic number.

250256525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250256525 is a deficient number, since it is larger than the sum of its proper divisors (63077587).

250256525 is a wasteful number, since it uses less digits than its factorization.

250256525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97300 (or 97295 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 250256525 is about 15819.4982537374. The cubic root of 250256525 is about 630.1759187906.

The spelling of 250256525 in words is "two hundred fifty million, two hundred fifty-six thousand, five hundred twenty-five".