255048 has 16 divisors (see below), whose sum is σ = 637680. Its totient is φ = 85008.

The previous prime is 255043. The next prime is 255049. The reversal of 255048 is 840552.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 10627 = 255048 / (2 + 5 + 5 + 0 + 4 + 8).

It is an Ulam number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (255043) by changing a digit.

255048 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, 5290 + ... + 5337.

It is an arithmetic number, because the mean of its divisors is an integer number (39855).

2²⁵⁵⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

255048 is an abundant number, since it is smaller than the sum of its proper divisors (382632).

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

255048 is a wasteful number, since it uses less digits than its factorization.

255048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636 (or 10632 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 255048 is about 505.0227717638. The cubic root of 255048 is about 63.4172356753.

The spelling of 255048 in words is "two hundred fifty-five thousand, forty-eight".