250651425 has 24 divisors (see below), whose sum is σ = 415070656. Its totient is φ = 133467840.

The previous prime is 250651403. The next prime is 250651433. The reversal of 250651425 is 524156052.

It is not a de Polignac number, because 250651425 - 2¹⁰ = 250650401 is a prime.

It is a super-2 number, since 2×250651425² = 125652273709061250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250651392 and 250651401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52227 + ... + 56823.

Almost surely, 2^250651425 is an apocalyptic number.

250651425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250651425 is a deficient number, since it is larger than the sum of its proper divisors (164419231).

250651425 is a wasteful number, since it uses less digits than its factorization.

250651425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337 (or 5332 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 250651425 is about 15831.9747662760. The cubic root of 250651425 is about 630.5072131002.

The spelling of 250651425 in words is "two hundred fifty million, six hundred fifty-one thousand, four hundred twenty-five".