255783300 has 72 divisors (see below), whose sum is σ = 754076736. Its totient is φ = 66917760.

The previous prime is 255783293. The next prime is 255783317. The reversal of 255783300 is 3387552.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7857 + ... + 23943.

It is an arithmetic number, because the mean of its divisors is an integer number (10473288).

Almost surely, 2^255783300 is an apocalyptic number.

255783300 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 255783300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377038368).

255783300 is an abundant number, since it is smaller than the sum of its proper divisors (498293436).

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

255783300 is a wasteful number, since it uses less digits than its factorization.

255783300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16157 (or 16150 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 255783300 is about 15993.2266913215. The cubic root of 255783300 is about 634.7812088527.

The spelling of 255783300 in words is "two hundred fifty-five million, seven hundred eighty-three thousand, three hundred".