255745753 has 16 divisors (see below), whose sum is σ = 271319040. Its totient is φ = 240699600.

The previous prime is 255745747. The next prime is 255745759. The reversal of 255745753 is 357547552.

It is an interprime number because it is at equal distance from previous prime (255745747) and next prime (255745759).

It is a cyclic number.

It is not a de Polignac number, because 255745753 - 2⁹ = 255745241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255745759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277828 + ... + 278746.

It is an arithmetic number, because the mean of its divisors is an integer number (16957440).

Almost surely, 2^255745753 is an apocalyptic number.

It is an amenable number.

255745753 is a deficient number, since it is larger than the sum of its proper divisors (15573287).

255745753 is a wasteful number, since it uses less digits than its factorization.

255745753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188.

The product of its digits is 735000, while the sum is 43.

The square root of 255745753 is about 15992.0528075666. The cubic root of 255745753 is about 634.7501470172.

The spelling of 255745753 in words is "two hundred fifty-five million, seven hundred forty-five thousand, seven hundred fifty-three".