255855112 has 8 divisors (see below), whose sum is σ = 479728350. Its totient is φ = 127927552.

The previous prime is 255855101. The next prime is 255855161. The reversal of 255855112 is 211558552.

It can be written as a sum of positive squares in only one way, i.e., 247936516 + 7918596 = 15746^2 + 2814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15990937 + ... + 15990952.

Almost surely, 2^255855112 is an apocalyptic number.

It is an amenable number.

255855112 is a deficient number, since it is larger than the sum of its proper divisors (223873238).

255855112 is a wasteful number, since it uses less digits than its factorization.

255855112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31981895 (or 31981891 counting only the distinct ones).

The product of its digits is 20000, while the sum is 34.

The square root of 255855112 is about 15995.4716091774. The cubic root of 255855112 is about 634.8406089293.

The spelling of 255855112 in words is "two hundred fifty-five million, eight hundred fifty-five thousand, one hundred twelve".