255436874 has 32 divisors (see below), whose sum is σ = 502848000. Its totient is φ = 94281840.

The previous prime is 255436859. The next prime is 255436903. The reversal of 255436874 is 478634552.

255436874 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 15 ways as a sum of consecutive naturals, for example, 40724 + ... + 46575.

It is an arithmetic number, because the mean of its divisors is an integer number (15714000).

Almost surely, 2^255436874 is an apocalyptic number.

255436874 is a deficient number, since it is larger than the sum of its proper divisors (247411126).

255436874 is a wasteful number, since it uses less digits than its factorization.

255436874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87338.

The product of its digits is 806400, while the sum is 44.

The square root of 255436874 is about 15982.3926243851. The cubic root of 255436874 is about 634.4945025308.

The spelling of 255436874 in words is "two hundred fifty-five million, four hundred thirty-six thousand, eight hundred seventy-four".