255389068 has 12 divisors (see below), whose sum is σ = 487561032. Its totient is φ = 116085920.

The previous prime is 255389063. The next prime is 255389077. The reversal of 255389068 is 860983552.

It is not an unprimeable number, because it can be changed into a prime (255389063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2902105 + ... + 2902192.

It is an arithmetic number, because the mean of its divisors is an integer number (40630086).

Almost surely, 2^255389068 is an apocalyptic number.

It is an amenable number.

255389068 is a deficient number, since it is larger than the sum of its proper divisors (232171964).

255389068 is a wasteful number, since it uses less digits than its factorization.

255389068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804312 (or 5804310 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 255389068 is about 15980.8969710714. The cubic root of 255389068 is about 634.4549173602.

The spelling of 255389068 in words is "two hundred fifty-five million, three hundred eighty-nine thousand, sixty-eight".