25343 has 2 divisors, whose sum is σ = 25344. Its totient is φ = 25342.

The previous prime is 25339. The next prime is 25349. The reversal of 25343 is 34352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25343 - 2² = 25339 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25349) 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 as a sum of consecutive naturals, namely, 12671 + 12672.

It is an arithmetic number, because the mean of its divisors is an integer number (12672).

2²⁵³⁴³ is an apocalyptic number.

25343 is a deficient number, since it is larger than the sum of its proper divisors (1).

25343 is an equidigital number, since it uses as much as digits as its factorization.

25343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 17.

The square root of 25343 is about 159.1948491629. The cubic root of 25343 is about 29.3732955100.

Adding to 25343 its reverse (34352), we get a palindrome (59695).

Subtracting 25343 from its reverse (34352), we obtain a palindrome (9009).

The spelling of 25343 in words is "twenty-five thousand, three hundred forty-three".