25339 has 2 divisors, whose sum is σ = 25340.
Its totient is φ = 25338.
The previous prime is 25321. The next prime is 25343. The reversal of 25339 is 93352.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 25339 - 25 = 25307 is a prime.
It is a Chen prime.
It is equal to p2794 and since 25339 and 2794 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (25309) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12669 + 12670.
It is an arithmetic number, because the mean of its divisors is an integer number (12670).
225339 is an apocalyptic number.
25339 is a deficient number, since it is larger than the sum of its proper divisors (1).
25339 is an equidigital number, since it uses as much as digits as its factorization.
25339 is an evil number, because the sum of its binary digits is even.
The product of its digits is 810, while the sum is 22.
The square root of 25339 is about 159.1822854466.
The cubic root of 25339 is about 29.3717500554.
It can be divided in two parts, 253 and 39, that added together give a palindrome (292).
The spelling of 25339 in words is "twenty-five thousand, three hundred thirty-nine".