254453 has 4 divisors (see below), whose sum is σ = 259308. Its totient is φ = 249600.

The previous prime is 254447. The next prime is 254461. The reversal of 254453 is 354452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165649 + 88804 = 407^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 254453 - 2⁴ = 254437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254413) 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, 2348 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (64827).

2²⁵⁴⁴⁵³ is an apocalyptic number.

It is an amenable number.

254453 is a deficient number, since it is larger than the sum of its proper divisors (4855).

254453 is an equidigital number, since it uses as much as digits as its factorization.

254453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854.

The product of its digits is 2400, while the sum is 23.

The square root of 254453 is about 504.4333454481. The cubic root of 254453 is about 63.3678820426.

Subtracting 254453 from its reverse (354452), we obtain a palindrome (99999).

It can be divided in two parts, 254 and 453, that added together give a palindrome (707).

The spelling of 254453 in words is "two hundred fifty-four thousand, four hundred fifty-three".