250874433 has 6 divisors (see below), whose sum is σ = 362374194. Its totient is φ = 167249616.

The previous prime is 250874419. The next prime is 250874443. The reversal of 250874433 is 334478052.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 157326849 + 93547584 = 12543^2 + 9672^2 .

It is not a de Polignac number, because 250874433 - 2⁴ = 250874417 is a prime.

It is a super-2 number, since 2×250874433² = 125875962266142978, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (250874443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13937460 + ... + 13937477.

It is an arithmetic number, because the mean of its divisors is an integer number (60395699).

Almost surely, 2^250874433 is an apocalyptic number.

It is an amenable number.

250874433 is a deficient number, since it is larger than the sum of its proper divisors (111499761).

250874433 is a wasteful number, since it uses less digits than its factorization.

250874433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27874943 (or 27874940 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 250874433 is about 15839.0161626283. The cubic root of 250874433 is about 630.6941479678.

The spelling of 250874433 in words is "two hundred fifty million, eight hundred seventy-four thousand, four hundred thirty-three".