255244456 has 16 divisors (see below), whose sum is σ = 478769940. Its totient is φ = 127572480.

The previous prime is 255244447. The next prime is 255244487. The reversal of 255244456 is 654442552.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 234396100 + 20848356 = 15310^2 + 4566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24526 + ... + 33346.

Almost surely, 2^255244456 is an apocalyptic number.

It is an amenable number.

255244456 is a deficient number, since it is larger than the sum of its proper divisors (223525484).

255244456 is a wasteful number, since it uses less digits than its factorization.

255244456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12444 (or 12440 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

The square root of 255244456 is about 15976.3718033851. The cubic root of 255244456 is about 634.3351430903.

The spelling of 255244456 in words is "two hundred fifty-five million, two hundred forty-four thousand, four hundred fifty-six".