255646675 has 6 divisors (see below), whose sum is σ = 317001908. Its totient is φ = 204517320.

The previous prime is 255646667. The next prime is 255646693. The reversal of 255646675 is 576646552.

It is not a de Polignac number, because 255646675 - 2³ = 255646667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5112909 + ... + 5112958.

Almost surely, 2^255646675 is an apocalyptic number.

255646675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255646675 is a deficient number, since it is larger than the sum of its proper divisors (61355233).

255646675 is a wasteful number, since it uses less digits than its factorization.

255646675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225877 (or 10225872 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 46.

The square root of 255646675 is about 15988.9547813483. The cubic root of 255646675 is about 634.6681672940.

The spelling of 255646675 in words is "two hundred fifty-five million, six hundred forty-six thousand, six hundred seventy-five".