255703 has 4 divisors (see below), whose sum is σ = 292240. Its totient is φ = 219168.

The previous prime is 255679. The next prime is 255709. The reversal of 255703 is 307552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255703 - 2⁹ = 255191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18258 + ... + 18271.

It is an arithmetic number, because the mean of its divisors is an integer number (73060).

2²⁵⁵⁷⁰³ is an apocalyptic number.

255703 is a deficient number, since it is larger than the sum of its proper divisors (36537).

255703 is an equidigital number, since it uses as much as digits as its factorization.

255703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36536.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 255703 is about 505.6708415560. The cubic root of 255703 is about 63.4714774667.

The spelling of 255703 in words is "two hundred fifty-five thousand, seven hundred three".