26453 has 4 divisors (see below), whose sum is σ = 30240. Its totient is φ = 22668.

The previous prime is 26449. The next prime is 26459. The reversal of 26453 is 35462.

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 a cyclic number.

It is not a de Polignac number, because 26453 - 2² = 26449 is a prime.

It is a super-2 number, since 2×26453² = 1399522418, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 26453.

It is not an unprimeable number, because it can be changed into a prime (26459) 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, 1883 + ... + 1896.

It is an arithmetic number, because the mean of its divisors is an integer number (7560).

2²⁶⁴⁵³ is an apocalyptic number.

It is an amenable number.

26453 is a deficient number, since it is larger than the sum of its proper divisors (3787).

26453 is an equidigital number, since it uses as much as digits as its factorization.

26453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786.

The product of its digits is 720, while the sum is 20.

The square root of 26453 is about 162.6437825433. The cubic root of 26453 is about 29.7960236726.

Subtracting 26453 from its reverse (35462), we obtain a palindrome (9009).

The spelling of 26453 in words is "twenty-six thousand, four hundred fifty-three".