255793122 has 24 divisors (see below), whose sum is σ = 596851164. Its totient is φ = 78705504.

The previous prime is 255793117. The next prime is 255793123. The reversal of 255793122 is 221397552.

255793122 is a `hidden beast` number, since 2 + 557 + 93 + 12 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 234365481 + 21427641 = 15309^2 + 4629^2 .

It is not an unprimeable number, because it can be changed into a prime (255793123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546333 + ... + 546800.

Almost surely, 2^255793122 is an apocalyptic number.

255793122 is an abundant number, since it is smaller than the sum of its proper divisors (341058042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255793122 is a wasteful number, since it uses less digits than its factorization.

255793122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093154 (or 1093151 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 255793122 is about 15993.5337558652. The cubic root of 255793122 is about 634.7893338831.

The spelling of 255793122 in words is "two hundred fifty-five million, seven hundred ninety-three thousand, one hundred twenty-two".