255453 has 8 divisors (see below), whose sum is σ = 371616. Its totient is φ = 154800.

The previous prime is 255443. The next prime is 255457. The reversal of 255453 is 354552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255453 - 2⁸ = 255197 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3838 + ... + 3903.

It is an arithmetic number, because the mean of its divisors is an integer number (46452).

2²⁵⁵⁴⁵³ is an apocalyptic number.

It is an amenable number.

255453 is a deficient number, since it is larger than the sum of its proper divisors (116163).

255453 is a wasteful number, since it uses less digits than its factorization.

255453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7755.

The product of its digits is 3000, while the sum is 24.

The square root of 255453 is about 505.4235847287. The cubic root of 255453 is about 63.4507854353.

Subtracting 255453 from its reverse (354552), we obtain a palindrome (99099).

It can be divided in two parts, 2 and 55453, that added together give a palindrome (55455).

The spelling of 255453 in words is "two hundred fifty-five thousand, four hundred fifty-three".