255088305 has 32 divisors (see below), whose sum is σ = 468126720. Its totient is φ = 131656320.

The previous prime is 255088289. The next prime is 255088307. The reversal of 255088305 is 503880552.

It is not a de Polignac number, because 255088305 - 2⁴ = 255088289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255088305.

It is not an unprimeable number, because it can be changed into a prime (255088307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26292 + ... + 34661.

It is an arithmetic number, because the mean of its divisors is an integer number (14628960).

Almost surely, 2^255088305 is an apocalyptic number.

It is an amenable number.

255088305 is a deficient number, since it is larger than the sum of its proper divisors (213038415).

255088305 is a wasteful number, since it uses less digits than its factorization.

255088305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60998 (or 60992 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 255088305 is about 15971.4841201436. The cubic root of 255088305 is about 634.2057608837.

The spelling of 255088305 in words is "two hundred fifty-five million, eighty-eight thousand, three hundred five".