255906075 has 48 divisors (see below), whose sum is σ = 431964416. Its totient is φ = 133660800.

The previous prime is 255906071. The next prime is 255906107. The reversal of 255906075 is 570609552.

It is not a de Polignac number, because 255906075 - 2² = 255906071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255906071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1212720 + ... + 1212930.

Almost surely, 2^255906075 is an apocalyptic number.

255906075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255906075 is a deficient number, since it is larger than the sum of its proper divisors (176058341).

255906075 is a wasteful number, since it uses less digits than its factorization.

255906075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 255906075 is about 15997.0645744774. The cubic root of 255906075 is about 634.8827567864.

The spelling of 255906075 in words is "two hundred fifty-five million, nine hundred six thousand, seventy-five".