255134633 has 16 divisors (see below), whose sum is σ = 281005200. Its totient is φ = 230191104.

The previous prime is 255134629. The next prime is 255134669. The reversal of 255134633 is 336431552.

It can be written as a sum of positive squares in 8 ways, for example, as 3055504 + 252079129 = 1748^2 + 15877^2 .

It is not a de Polignac number, because 255134633 - 2² = 255134629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255134633.

It is not an unprimeable number, because it can be changed into a prime (255134233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242693 + ... + 243741.

It is an arithmetic number, because the mean of its divisors is an integer number (17562825).

Almost surely, 2^255134633 is an apocalyptic number.

It is an amenable number.

255134633 is a deficient number, since it is larger than the sum of its proper divisors (25870567).

255134633 is a wasteful number, since it uses less digits than its factorization.

255134633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468.

The product of its digits is 32400, while the sum is 32.

The square root of 255134633 is about 15972.9343891472. The cubic root of 255134633 is about 634.2441524333.

The spelling of 255134633 in words is "two hundred fifty-five million, one hundred thirty-four thousand, six hundred thirty-three".