255328 has 24 divisors (see below), whose sum is σ = 514080. Its totient is φ = 124800.
The previous prime is 255313. The next prime is 255329. The reversal of 255328 is 823552.
255328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255329) by changing a digit.
255328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2478 + ... + 2578.
It is an arithmetic number, because the mean of its divisors is an integer number (21420).
2255328 is an apocalyptic number.
It is an amenable number.
255328 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255328 is a wasteful number, since it uses less digits than its factorization.
255328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190 (or 182 counting only the distinct ones).
The product of its digits is 2400, while the sum is 25.
The square root of 255328 is about 505.2999109440. The cubic root of 255328 is about 63.4404343567.
The spelling of 255328 in words is "two hundred fifty-five thousand, three hundred twenty-eight".
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