254433 has 4 divisors (see below), whose sum is σ = 339248. Its totient is φ = 169620.

The previous prime is 254413. The next prime is 254437. The reversal of 254433 is 334452.

It is a happy number.

254433 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 254433 - 2⁶ = 254369 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 5⁵ + 4² + 4⁸ + 3⁸ + 3¹¹ .

It is a D-number.

It is a Duffinian number.

254433 is strictly pandigital in base 7.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254433.

It is not an unprimeable number, because it can be changed into a prime (254437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42403 + ... + 42408.

It is an arithmetic number, because the mean of its divisors is an integer number (84812).

2²⁵⁴⁴³³ is an apocalyptic number.

It is an amenable number.

254433 is a deficient number, since it is larger than the sum of its proper divisors (84815).

254433 is an equidigital number, since it uses as much as digits as its factorization.

254433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84814.

The product of its digits is 1440, while the sum is 21.

The square root of 254433 is about 504.4135208338. The cubic root of 254433 is about 63.3662217611.

Adding to 254433 its reverse (334452), we get a palindrome (588885).

The spelling of 254433 in words is "two hundred fifty-four thousand, four hundred thirty-three".