255641188 has 48 divisors (see below), whose sum is σ = 497185920. Its totient is φ = 114048000.

The previous prime is 255641161. The next prime is 255641203. The reversal of 255641188 is 881146552.

It is a happy number.

255641188 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 255641188.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724020 + ... + 724372.

It is an arithmetic number, because the mean of its divisors is an integer number (10358040).

Almost surely, 2^255641188 is an apocalyptic number.

It is an amenable number.

255641188 is a deficient number, since it is larger than the sum of its proper divisors (241544732).

255641188 is a wasteful number, since it uses less digits than its factorization.

255641188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 626 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The square root of 255641188 is about 15988.7831932264. The cubic root of 255641188 is about 634.6636265880.

The spelling of 255641188 in words is "two hundred fifty-five million, six hundred forty-one thousand, one hundred eighty-eight".