250042256 has 40 divisors (see below), whose sum is σ = 523895040. Its totient is φ = 115157504.

The previous prime is 250042237. The next prime is 250042271. The reversal of 250042256 is 652240052.

It is a super-2 number, since 2×250042256² = 125042259571139072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3005 + ... + 22563.

It is an arithmetic number, because the mean of its divisors is an integer number (13097376).

Almost surely, 2^250042256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250042256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261947520).

250042256 is an abundant number, since it is smaller than the sum of its proper divisors (273852784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250042256 is a wasteful number, since it uses less digits than its factorization.

250042256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19631 (or 19625 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 250042256 is about 15812.7244964301. The cubic root of 250042256 is about 629.9960157638.

The spelling of 250042256 in words is "two hundred fifty million, forty-two thousand, two hundred fifty-six".