250001056 has 24 divisors (see below), whose sum is σ = 498936564. Its totient is φ = 123287040.

The previous prime is 250001051. The next prime is 250001071. The reversal of 250001056 is 650100052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 231648400 + 18352656 = 15220^2 + 4284^2 .

It is a super-2 number, since 2×250001056² = 125001056002230272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250001051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51175 + ... + 55846.

Almost surely, 2^250001056 is an apocalyptic number.

It is an amenable number.

250001056 is a deficient number, since it is larger than the sum of its proper divisors (248935508).

250001056 is a wasteful number, since it uses less digits than its factorization.

250001056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107104 (or 107096 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 250001056 is about 15811.4216944587. The cubic root of 250001056 is about 629.9614119306.

The spelling of 250001056 in words is "two hundred fifty million, one thousand, fifty-six".