255985235235 has 12 divisors (see below), whose sum is σ = 443707741152. Its totient is φ = 136525458768.

The previous prime is 255985235213. The next prime is 255985235281. The reversal of 255985235235 is 532532589552.

255985235235 is a `hidden beast` number, since 2 + 5 + 5 + 98 + 5 + 23 + 523 + 5 = 666.

It is not a de Polignac number, because 255985235235 - 2⁵ = 255985235203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2844280347 + ... + 2844280436.

It is an arithmetic number, because the mean of its divisors is an integer number (36975645096).

Almost surely, 2^255985235235 is an apocalyptic number.

255985235235 is a deficient number, since it is larger than the sum of its proper divisors (187722505917).

255985235235 is a wasteful number, since it uses less digits than its factorization.

255985235235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688560794 (or 5688560791 counting only the distinct ones).

The product of its digits is 16200000, while the sum is 54.

The spelling of 255985235235 in words is "two hundred fifty-five billion, nine hundred eighty-five million, two hundred thirty-five thousand, two hundred thirty-five".