255255260160 has 352 divisors, whose sum is σ = 826435146240. Its totient is φ = 67239411712.

The previous prime is 255255260131. The next prime is 255255260191. The reversal of 255255260160 is 61062552552.

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 31 ways as a sum of consecutive naturals, for example, 723102544 + ... + 723102896.

It is an arithmetic number, because the mean of its divisors is an integer number (2347827120).

Almost surely, 2^255255260160 is an apocalyptic number.

255255260160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255255260160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413217573120).

255255260160 is an abundant number, since it is smaller than the sum of its proper divisors (571179886080).

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

255255260160 is a wasteful number, since it uses less digits than its factorization.

255255260160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 255255260160 in words is "two hundred fifty-five billion, two hundred fifty-five million, two hundred sixty thousand, one hundred sixty".