255303856 has 40 divisors (see below), whose sum is σ = 505659600. Its totient is φ = 124834560.

The previous prime is 255303847. The next prime is 255303871. The reversal of 255303856 is 658303552.

255303856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 215586 + ... + 216766.

It is an arithmetic number, because the mean of its divisors is an integer number (12641490).

Almost surely, 2^255303856 is an apocalyptic number.

It is an amenable number.

255303856 is a deficient number, since it is larger than the sum of its proper divisors (250355744).

255303856 is a wasteful number, since it uses less digits than its factorization.

255303856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 255303856 is about 15978.2306905364. The cubic root of 255303856 is about 634.3843463594.

The spelling of 255303856 in words is "two hundred fifty-five million, three hundred three thousand, eight hundred fifty-six".