255273 has 4 divisors (see below), whose sum is σ = 340368. Its totient is φ = 170180.

The previous prime is 255259. The next prime is 255313. The reversal of 255273 is 372552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255273 - 2⁶ = 255209 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255273.

It is not an unprimeable number, because it can be changed into a prime (255253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42543 + ... + 42548.

It is an arithmetic number, because the mean of its divisors is an integer number (85092).

2²⁵⁵²⁷³ is an apocalyptic number.

It is an amenable number.

255273 is a deficient number, since it is larger than the sum of its proper divisors (85095).

255273 is an equidigital number, since it uses as much as digits as its factorization.

255273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85094.

The product of its digits is 2100, while the sum is 24.

The square root of 255273 is about 505.2454848883. The cubic root of 255273 is about 63.4358788119.

It can be divided in two parts, 255 and 273, that added together give a triangular number (528 = T₃₂).

The spelling of 255273 in words is "two hundred fifty-five thousand, two hundred seventy-three".