254256 has 20 divisors (see below), whose sum is σ = 656952. Its totient is φ = 84736.

The previous prime is 254249. The next prime is 254257. The reversal of 254256 is 652452.

254256 = T₁₅₉ + T₁₆₀ + ... + T₁₇₆.

It is a super-2 number, since 2×254256² = 129292227072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254256.

It is not an unprimeable number, because it can be changed into a prime (254257) 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, 2601 + ... + 2696.

2²⁵⁴²⁵⁶ is an apocalyptic number.

It is an amenable number.

254256 is an abundant number, since it is smaller than the sum of its proper divisors (402696).

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

254256 is a wasteful number, since it uses less digits than its factorization.

254256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308 (or 5302 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 254256 is about 504.2380390252. The cubic root of 254256 is about 63.3515244759.

The spelling of 254256 in words is "two hundred fifty-four thousand, two hundred fifty-six".