255448 has 16 divisors (see below), whose sum is σ = 492480. Its totient is φ = 124128.

The previous prime is 255443. The next prime is 255457. The reversal of 255448 is 844552.

255448 is digitally balanced in base 3, 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 (255443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136 + ... + 727.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2²⁵⁵⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

255448 is a deficient number, since it is larger than the sum of its proper divisors (237032).

255448 is a wasteful number, since it uses less digits than its factorization.

255448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 902 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 255448 is about 505.4186383583. The cubic root of 255448 is about 63.4503714570.

It can be divided in two parts, 25544 and 8, that added together give a palindrome (25552).

The spelling of 255448 in words is "two hundred fifty-five thousand, four hundred forty-eight".