255305996 has 12 divisors (see below), whose sum is σ = 487402440. Its totient is φ = 116048160.

The previous prime is 255305993. The next prime is 255306011. The reversal of 255305996 is 699503552.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 5802409 = 255305996 / (2 + 5 + 5 + 3 + 0 + 5 + 9 + 9 + 6).

It is not an unprimeable number, because it can be changed into a prime (255305993) 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, 2901161 + ... + 2901248.

It is an arithmetic number, because the mean of its divisors is an integer number (40616870).

Almost surely, 2^255305996 is an apocalyptic number.

It is an amenable number.

255305996 is a deficient number, since it is larger than the sum of its proper divisors (232096444).

255305996 is a wasteful number, since it uses less digits than its factorization.

255305996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802424 (or 5802422 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 44.

The square root of 255305996 is about 15978.2976565090. The cubic root of 255305996 is about 634.3861188600.

The spelling of 255305996 in words is "two hundred fifty-five million, three hundred five thousand, nine hundred ninety-six".