255248 has 40 divisors (see below), whose sum is σ = 589248. Its totient is φ = 104832.

The previous prime is 255247. The next prime is 255251. The reversal of 255248 is 842552.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255248.

It is not an unprimeable number, because it can be changed into a prime (255247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4790 + ... + 4842.

2²⁵⁵²⁴⁸ is an apocalyptic number.

255248 is a gapful number since it is divisible by the number (28) 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 255248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294624).

255248 is an abundant number, since it is smaller than the sum of its proper divisors (334000).

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

255248 is a wasteful number, since it uses less digits than its factorization.

255248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 105 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 255248 is about 505.2207438338. The cubic root of 255248 is about 63.4338078934.

The spelling of 255248 in words is "two hundred fifty-five thousand, two hundred forty-eight".