250653825 has 24 divisors (see below), whose sum is σ = 460461600. Its totient is φ = 133681680.

The previous prime is 250653791. The next prime is 250653841. The reversal of 250653825 is 528356052.

It is a happy number.

It is not a de Polignac number, because 250653825 - 2²⁶ = 183544961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250653825.

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, 184995 + ... + 186344.

It is an arithmetic number, because the mean of its divisors is an integer number (19185900).

Almost surely, 2^250653825 is an apocalyptic number.

250653825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250653825 is a deficient number, since it is larger than the sum of its proper divisors (209807775).

250653825 is a wasteful number, since it uses less digits than its factorization.

250653825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371358 (or 371347 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 250653825 is about 15832.0505620719. The cubic root of 250653825 is about 630.5092254732.

The spelling of 250653825 in words is "two hundred fifty million, six hundred fifty-three thousand, eight hundred twenty-five".