250661272 has 16 divisors (see below), whose sum is σ = 470280240. Its totient is φ = 125253216.

The previous prime is 250661231. The next prime is 250661287. The reversal of 250661272 is 272166052.

250661272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5478 + ... + 23050.

It is an arithmetic number, because the mean of its divisors is an integer number (29392515).

Almost surely, 2^250661272 is an apocalyptic number.

It is an amenable number.

250661272 is a deficient number, since it is larger than the sum of its proper divisors (219618968).

250661272 is a wasteful number, since it uses less digits than its factorization.

250661272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19362 (or 19358 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 250661272 is about 15832.2857478003. The cubic root of 250661272 is about 630.5154696172.

The spelling of 250661272 in words is "two hundred fifty million, six hundred sixty-one thousand, two hundred seventy-two".