255063 has 4 divisors (see below), whose sum is σ = 340088. Its totient is φ = 170040.

The previous prime is 255053. The next prime is 255071. The reversal of 255063 is 360552.

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

It is not a de Polignac number, because 255063 - 2¹⁰ = 254039 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42508 + ... + 42513.

It is an arithmetic number, because the mean of its divisors is an integer number (85022).

2²⁵⁵⁰⁶³ is an apocalyptic number.

255063 is a deficient number, since it is larger than the sum of its proper divisors (85025).

255063 is an equidigital number, since it uses as much as digits as its factorization.

255063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85024.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 255063 is about 505.0376223609. The cubic root of 255063 is about 63.4184788921.

The spelling of 255063 in words is "two hundred fifty-five thousand, sixty-three".