250900965 has 48 divisors (see below), whose sum is σ = 499719168. Its totient is φ = 114075648.

The previous prime is 250900963. The next prime is 250900999. The reversal of 250900965 is 569009052.

It is not a de Polignac number, because 250900965 - 2¹ = 250900963 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250900961) 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 47 ways as a sum of consecutive naturals, for example, 58732 + ... + 62858.

It is an arithmetic number, because the mean of its divisors is an integer number (10410816).

Almost surely, 2^250900965 is an apocalyptic number.

It is an amenable number.

250900965 is a deficient number, since it is larger than the sum of its proper divisors (248818203).

250900965 is a wasteful number, since it uses less digits than its factorization.

250900965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4335 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 250900965 is about 15839.8536925061. The cubic root of 250900965 is about 630.7163808528.

The spelling of 250900965 in words is "two hundred fifty million, nine hundred thousand, nine hundred sixty-five".