255786962 has 18 divisors (see below), whose sum is σ = 394310007. Its totient is φ = 124444236.

The previous prime is 255786961. The next prime is 255786997. The reversal of 255786962 is 269687552.

It can be written as a sum of positive squares in only one way, i.e., 127893481 + 127893481 = 11309^2 + 11309^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11309.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255786962.

It is not an unprimeable number, because it can be changed into a prime (255786961) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 972443 + ... + 972705.

Almost surely, 2^255786962 is an apocalyptic number.

255786962 is a deficient number, since it is larger than the sum of its proper divisors (138523045).

255786962 is an frugal number, since it uses more digits than its factorization.

255786962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 308 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 255786962 is about 15993.3411768773. The cubic root of 255786962 is about 634.7842381849.

Multiplying 255786962 by its sum of digits (50), we get a square (12789348100 = 113090²).

The spelling of 255786962 in words is "two hundred fifty-five million, seven hundred eighty-six thousand, nine hundred sixty-two".