255876909085 has 32 divisors (see below), whose sum is σ = 358466383872. Its totient is φ = 171685446720.

The previous prime is 255876909053. The next prime is 255876909107. The reversal of 255876909085 is 580909678552.

It is not a de Polignac number, because 255876909085 - 2⁵ = 255876909053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8214390 + ... + 8245480.

It is an arithmetic number, because the mean of its divisors is an integer number (11202074496).

Almost surely, 2^255876909085 is an apocalyptic number.

It is an amenable number.

255876909085 is a deficient number, since it is larger than the sum of its proper divisors (102589474787).

255876909085 is a wasteful number, since it uses less digits than its factorization.

255876909085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36153.

The product of its (nonzero) digits is 54432000, while the sum is 64.

The spelling of 255876909085 in words is "two hundred fifty-five billion, eight hundred seventy-six million, nine hundred nine thousand, eighty-five".