255877422 has 32 divisors (see below), whose sum is σ = 533461632. Its totient is φ = 81743904.

The previous prime is 255877417. The next prime is 255877423. The reversal of 255877422 is 224778552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255877423) 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, 6273 + ... + 23475.

It is an arithmetic number, because the mean of its divisors is an integer number (16670676).

Almost surely, 2^255877422 is an apocalyptic number.

255877422 is an abundant number, since it is smaller than the sum of its proper divisors (277584210).

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

255877422 is a wasteful number, since it uses less digits than its factorization.

255877422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17312.

The product of its digits is 313600, while the sum is 42.

The square root of 255877422 is about 15996.1689788524. The cubic root of 255877422 is about 634.8590606254.

The spelling of 255877422 in words is "two hundred fifty-five million, eight hundred seventy-seven thousand, four hundred twenty-two".