255375263 has 16 divisors (see below), whose sum is σ = 300666912. Its totient is φ = 213840000.

The previous prime is 255375229. The next prime is 255375311. The reversal of 255375263 is 362573552.

It is not a de Polignac number, because 255375263 - 2²⁰ = 254326687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255375203) 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, 75713 + ... + 79013.

It is an arithmetic number, because the mean of its divisors is an integer number (18791682).

Almost surely, 2^255375263 is an apocalyptic number.

255375263 is a deficient number, since it is larger than the sum of its proper divisors (45291649).

255375263 is a wasteful number, since it uses less digits than its factorization.

255375263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866.

The product of its digits is 189000, while the sum is 38.

The square root of 255375263 is about 15980.4650432958. The cubic root of 255375263 is about 634.4434853805.

The spelling of 255375263 in words is "two hundred fifty-five million, three hundred seventy-five thousand, two hundred sixty-three".