255671382 has 16 divisors (see below), whose sum is σ = 512091072. Its totient is φ = 85099080.

The previous prime is 255671363. The next prime is 255671387. The reversal of 255671382 is 283176552.

It is a self number, because there is not a number n which added to its sum of digits gives 255671382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255671387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26688 + ... + 34979.

It is an arithmetic number, because the mean of its divisors is an integer number (32005692).

Almost surely, 2^255671382 is an apocalyptic number.

255671382 is an abundant number, since it is smaller than the sum of its proper divisors (256419690).

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

255671382 is a wasteful number, since it uses less digits than its factorization.

255671382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62363.

The product of its digits is 100800, while the sum is 39.

The square root of 255671382 is about 15989.7273897962. The cubic root of 255671382 is about 634.6886124928.

The spelling of 255671382 in words is "two hundred fifty-five million, six hundred seventy-one thousand, three hundred eighty-two".