255275253 has 8 divisors (see below), whose sum is σ = 378185600. Its totient is φ = 170183484.

The previous prime is 255275243. The next prime is 255275287. The reversal of 255275253 is 352572552.

255275253 is a `hidden beast` number, since 2 + 552 + 7 + 52 + 53 = 666.

It is not a de Polignac number, because 255275253 - 2⁵ = 255275221 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 (255275243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4727293 + ... + 4727346.

It is an arithmetic number, because the mean of its divisors is an integer number (47273200).

Almost surely, 2^255275253 is an apocalyptic number.

It is an amenable number.

255275253 is a deficient number, since it is larger than the sum of its proper divisors (122910347).

255275253 is an equidigital number, since it uses as much as digits as its factorization.

255275253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454648 (or 9454642 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 255275253 is about 15977.3356039109. The cubic root of 255275253 is about 634.3606543643.

The spelling of 255275253 in words is "two hundred fifty-five million, two hundred seventy-five thousand, two hundred fifty-three".