255275980 has 24 divisors (see below), whose sum is σ = 554566320. Its totient is φ = 98589120.

The previous prime is 255275971. The next prime is 255275983. The reversal of 255275980 is 89572552.

255275980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255275983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219486 + ... + 220645.

It is an arithmetic number, because the mean of its divisors is an integer number (23106930).

Almost surely, 2^255275980 is an apocalyptic number.

255275980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255275980 is an abundant number, since it is smaller than the sum of its proper divisors (299290340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255275980 is a wasteful number, since it uses less digits than its factorization.

255275980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440169 (or 440167 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 255275980 is about 15977.3583548721. The cubic root of 255275980 is about 634.3612565636.

The spelling of 255275980 in words is "two hundred fifty-five million, two hundred seventy-five thousand, nine hundred eighty".