250421252 has 12 divisors (see below), whose sum is σ = 445665360. Its totient is φ = 123088296.

The previous prime is 250421251. The next prime is 250421257. The reversal of 250421252 is 252124052.

It is not an unprimeable number, because it can be changed into a prime (250421251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530318 + ... + 530789.

It is an arithmetic number, because the mean of its divisors is an integer number (37138780).

Almost surely, 2^250421252 is an apocalyptic number.

It is an amenable number.

250421252 is a deficient number, since it is larger than the sum of its proper divisors (195244108).

250421252 is a wasteful number, since it uses less digits than its factorization.

250421252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061170 (or 1061168 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 250421252 is about 15824.7038518893. The cubic root of 250421252 is about 630.3141559062.

The spelling of 250421252 in words is "two hundred fifty million, four hundred twenty-one thousand, two hundred fifty-two".