255257588 has 12 divisors (see below), whose sum is σ = 466122720. Its totient is φ = 122079672.

The previous prime is 255257579. The next prime is 255257599. The reversal of 255257588 is 885752552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387178 + ... + 1387361.

It is an arithmetic number, because the mean of its divisors is an integer number (38843560).

Almost surely, 2^255257588 is an apocalyptic number.

It is an amenable number.

255257588 is a deficient number, since it is larger than the sum of its proper divisors (210865132).

255257588 is a wasteful number, since it uses less digits than its factorization.

255257588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774566 (or 2774564 counting only the distinct ones).

The product of its digits is 1120000, while the sum is 47.

The square root of 255257588 is about 15976.7827800218. The cubic root of 255257588 is about 634.3460214803.

The spelling of 255257588 in words is "two hundred fifty-five million, two hundred fifty-seven thousand, five hundred eighty-eight".