255684322 has 16 divisors (see below), whose sum is σ = 389061792. Its totient is φ = 126004480.

The previous prime is 255684287. The next prime is 255684343. The reversal of 255684322 is 223486552.

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, 79938 + ... + 83074.

It is an arithmetic number, because the mean of its divisors is an integer number (24316362).

Almost surely, 2^255684322 is an apocalyptic number.

255684322 is a deficient number, since it is larger than the sum of its proper divisors (133377470).

255684322 is a wasteful number, since it uses less digits than its factorization.

255684322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713.

The product of its digits is 115200, while the sum is 37.

The square root of 255684322 is about 15990.1320194675. The cubic root of 255684322 is about 634.6993198991.

It can be divided in two parts, 25568 and 4322, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 255684322 in words is "two hundred fifty-five million, six hundred eighty-four thousand, three hundred twenty-two".