250525028 has 12 divisors (see below), whose sum is σ = 472143420. Its totient is φ = 115626912.

The previous prime is 250525027. The next prime is 250525031. The reversal of 250525028 is 820525052.

It can be written as a sum of positive squares in 2 ways, for example, as 81577024 + 168948004 = 9032^2 + 12998^2 .

It is not an unprimeable number, because it can be changed into a prime (250525021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408843 + ... + 2408946.

It is an arithmetic number, because the mean of its divisors is an integer number (39345285).

Almost surely, 2^250525028 is an apocalyptic number.

It is an amenable number.

250525028 is a deficient number, since it is larger than the sum of its proper divisors (221618392).

250525028 is a wasteful number, since it uses less digits than its factorization.

250525028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817806 (or 4817804 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 250525028 is about 15827.9824361793. The cubic root of 250525028 is about 630.4012124795.

The spelling of 250525028 in words is "two hundred fifty million, five hundred twenty-five thousand, twenty-eight".