255805294 has 8 divisors (see below), whose sum is σ = 384958728. Its totient is φ = 127485720.

The previous prime is 255805283. The next prime is 255805337. The reversal of 255805294 is 492508552.

255805294 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207697 + ... + 208924.

It is an arithmetic number, because the mean of its divisors is an integer number (48119841).

Almost surely, 2^255805294 is an apocalyptic number.

255805294 is a deficient number, since it is larger than the sum of its proper divisors (129153434).

255805294 is a wasteful number, since it uses less digits than its factorization.

255805294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416930.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 255805294 is about 15993.9142801254. The cubic root of 255805294 is about 634.7994026099.

The spelling of 255805294 in words is "two hundred fifty-five million, eight hundred five thousand, two hundred ninety-four".