255962281 has 16 divisors (see below), whose sum is σ = 276436800. Its totient is φ = 236253888.

The previous prime is 255962261. The next prime is 255962363. The reversal of 255962281 is 182269552.

255962281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 255962281 - 2⁷ = 255962153 is a prime.

It is a super-2 number, since 2×255962281² = 131033378589445922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255962261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157290 + ... + 158908.

It is an arithmetic number, because the mean of its divisors is an integer number (17277300).

Almost surely, 2^255962281 is an apocalyptic number.

It is an amenable number.

255962281 is a deficient number, since it is larger than the sum of its proper divisors (20474519).

255962281 is a wasteful number, since it uses less digits than its factorization.

255962281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848.

The product of its digits is 86400, while the sum is 40.

The square root of 255962281 is about 15998.8212378287. The cubic root of 255962281 is about 634.9292342658.

The spelling of 255962281 in words is "two hundred fifty-five million, nine hundred sixty-two thousand, two hundred eighty-one".