255753 has 12 divisors (see below), whose sum is σ = 373828. Its totient is φ = 168480.

The previous prime is 255743. The next prime is 255757. The reversal of 255753 is 357552.

It can be written as a sum of positive squares in 2 ways, for example, as 28224 + 227529 = 168^2 + 477^2 .

It is not a de Polignac number, because 255753 - 2¹⁰ = 254729 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 5 + 7³ + 5 + 5⁷ + 3¹¹ .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1323 + ... + 1503.

2²⁵⁵⁷⁵³ is an apocalyptic number.

It is an amenable number.

255753 is a deficient number, since it is larger than the sum of its proper divisors (118075).

255753 is a wasteful number, since it uses less digits than its factorization.

255753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 341 counting only the distinct ones).

The product of its digits is 5250, while the sum is 27.

The square root of 255753 is about 505.7202784149. The cubic root of 255753 is about 63.4756142543.

Adding to 255753 its product of digits (5250), we get a triangular number (261003 = T₇₂₂).

It can be divided in two parts, 25 and 5753, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 255753 in words is "two hundred fifty-five thousand, seven hundred fifty-three".