250672957 has 2 divisors, whose sum is σ = 250672958. Its totient is φ = 250672956.

The previous prime is 250672901. The next prime is 250672963. The reversal of 250672957 is 759276052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250462276 + 210681 = 15826^2 + 459^2 .

It is a cyclic number.

It is not a de Polignac number, because 250672957 - 2¹⁵ = 250640189 is a prime.

It is a super-2 number, since 2×250672957² = 125673862742247698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250672657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125336478 + 125336479.

It is an arithmetic number, because the mean of its divisors is an integer number (125336479).

Almost surely, 2^250672957 is an apocalyptic number.

It is an amenable number.

250672957 is a deficient number, since it is larger than the sum of its proper divisors (1).

250672957 is an equidigital number, since it uses as much as digits as its factorization.

250672957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 250672957 is about 15832.6547679156. The cubic root of 250672957 is about 630.5252669807.

The spelling of 250672957 in words is "two hundred fifty million, six hundred seventy-two thousand, nine hundred fifty-seven".