255751260 has 48 divisors (see below), whose sum is σ = 747242496. Its totient is φ = 65234752.

The previous prime is 255751259. The next prime is 255751297. The reversal of 255751260 is 62157552.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 91284 + ... + 94043.

It is an arithmetic number, because the mean of its divisors is an integer number (15567552).

Almost surely, 2^255751260 is an apocalyptic number.

255751260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255751260 is an abundant number, since it is smaller than the sum of its proper divisors (491491236).

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

255751260 is a wasteful number, since it uses less digits than its factorization.

255751260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185362 (or 185360 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 255751260 is about 15992.2249859111. The cubic root of 255751260 is about 634.7547030316.

The spelling of 255751260 in words is "two hundred fifty-five million, seven hundred fifty-one thousand, two hundred sixty".