250525216 has 12 divisors (see below), whose sum is σ = 493221582. Its totient is φ = 125262592.

The previous prime is 250525207. The next prime is 250525237. The reversal of 250525216 is 612525052.

It can be written as a sum of positive squares in only one way, i.e., 243235216 + 7290000 = 15596^2 + 2700^2 .

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3914425 + ... + 3914488.

Almost surely, 2^250525216 is an apocalyptic number.

It is an amenable number.

250525216 is a deficient number, since it is larger than the sum of its proper divisors (242696366).

250525216 is an equidigital number, since it uses as much as digits as its factorization.

250525216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7828923 (or 7828915 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 250525216 is about 15827.9883750273. The cubic root of 250525216 is about 630.4013701689.

The spelling of 250525216 in words is "two hundred fifty million, five hundred twenty-five thousand, two hundred sixteen".