250925728 has 12 divisors (see below), whose sum is σ = 494010090. Its totient is φ = 125462848.

The previous prime is 250925681. The next prime is 250925767. The reversal of 250925728 is 827529052.

250925728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 247495824 + 3429904 = 15732^2 + 1852^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3920683 + ... + 3920746.

Almost surely, 2^250925728 is an apocalyptic number.

It is an amenable number.

250925728 is a deficient number, since it is larger than the sum of its proper divisors (243084362).

250925728 is an equidigital number, since it uses as much as digits as its factorization.

250925728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841439 (or 7841431 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 250925728 is about 15840.6353407936. The cubic root of 250925728 is about 630.7371299639.

The spelling of 250925728 in words is "two hundred fifty million, nine hundred twenty-five thousand, seven hundred twenty-eight".