255469560 has 64 divisors (see below), whose sum is σ = 767594880. Its totient is φ = 68019840.

The previous prime is 255469553. The next prime is 255469597. The reversal of 255469560 is 65964552.

255469560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 104755 + ... + 107165.

It is an arithmetic number, because the mean of its divisors is an integer number (11993670).

Almost surely, 2^255469560 is an apocalyptic number.

255469560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255469560 is an abundant number, since it is smaller than the sum of its proper divisors (512125320).

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

255469560 is a wasteful number, since it uses less digits than its factorization.

255469560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308 (or 3304 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 255469560 is about 15983.4151544656. The cubic root of 255469560 is about 634.5215649284.

The spelling of 255469560 in words is "two hundred fifty-five million, four hundred sixty-nine thousand, five hundred sixty".