255260981296 has 20 divisors (see below), whose sum is σ = 495873092200. Its totient is φ = 127293731712.

The previous prime is 255260981251. The next prime is 255260981299. The reversal of 255260981296 is 692189062552.

It is not an unprimeable number, because it can be changed into a prime (255260981299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21041181 + ... + 21053308.

It is an arithmetic number, because the mean of its divisors is an integer number (24793654610).

Almost surely, 2^255260981296 is an apocalyptic number.

It is an amenable number.

255260981296 is a deficient number, since it is larger than the sum of its proper divisors (240612110904).

255260981296 is a wasteful number, since it uses less digits than its factorization.

255260981296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42094876 (or 42094870 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 255260981296 in words is "two hundred fifty-five billion, two hundred sixty million, nine hundred eighty-one thousand, two hundred ninety-six".