255745294 has 32 divisors (see below), whose sum is σ = 447897600. Its totient is φ = 107253600.

The previous prime is 255745277. The next prime is 255745309. The reversal of 255745294 is 492547552.

It is a self number, because there is not a number n which added to its sum of digits gives 255745294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221619 + ... + 222769.

It is an arithmetic number, because the mean of its divisors is an integer number (13996800).

Almost surely, 2^255745294 is an apocalyptic number.

255745294 is a deficient number, since it is larger than the sum of its proper divisors (192152306).

255745294 is a wasteful number, since it uses less digits than its factorization.

255745294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488.

The product of its digits is 504000, while the sum is 43.

The square root of 255745294 is about 15992.0384566821. The cubic root of 255745294 is about 634.7497672775.

The spelling of 255745294 in words is "two hundred fifty-five million, seven hundred forty-five thousand, two hundred ninety-four".