255612260 has 12 divisors (see below), whose sum is σ = 536785788. Its totient is φ = 102244896.

The previous prime is 255612239. The next prime is 255612307. The reversal of 255612260 is 62216552.

It can be written as a sum of positive squares in 2 ways, for example, as 172291876 + 83320384 = 13126^2 + 9128^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6390287 + ... + 6390326.

It is an arithmetic number, because the mean of its divisors is an integer number (44732149).

Almost surely, 2^255612260 is an apocalyptic number.

255612260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255612260 is an abundant number, since it is smaller than the sum of its proper divisors (281173528).

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

255612260 is a wasteful number, since it uses less digits than its factorization.

255612260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12780622 (or 12780620 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 255612260 is about 15987.8785334390. The cubic root of 255612260 is about 634.6396864683.

The spelling of 255612260 in words is "two hundred fifty-five million, six hundred twelve thousand, two hundred sixty".