255800160 has 384 divisors, whose sum is σ = 1117670400. Its totient is φ = 53084160.

The previous prime is 255800143. The next prime is 255800231. The reversal of 255800160 is 61008552.

255800160 is a `hidden beast` number, since 25 + 580 + 0 + 1 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 332256 + ... + 333024.

It is an arithmetic number, because the mean of its divisors is an integer number (2910600).

Almost surely, 2^255800160 is an apocalyptic number.

255800160 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 255800160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558835200).

255800160 is an abundant number, since it is smaller than the sum of its proper divisors (861870240).

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

255800160 is a wasteful number, since it uses less digits than its factorization.

255800160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 255800160 is about 15993.7537807733. The cubic root of 255800160 is about 634.7951557837.

The spelling of 255800160 in words is "two hundred fifty-five million, eight hundred thousand, one hundred sixty".