25588 has 6 divisors (see below), whose sum is σ = 44786. Its totient is φ = 12792.

The previous prime is 25583. The next prime is 25589. The reversal of 25588 is 88552.

25588 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 13924 + 11664 = 118^2 + 108^2 .

It is a plaindrome in base 10 and base 15.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3195 + ... + 3202.

2²⁵⁵⁸⁸ is an apocalyptic number.

It is an amenable number.

25588 is a deficient number, since it is larger than the sum of its proper divisors (19198).

25588 is a wasteful number, since it uses less digits than its factorization.

25588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401 (or 6399 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 25588 is about 159.9624956044. The cubic root of 25588 is about 29.4676462300.

It can be divided in two parts, 255 and 88, that added together give a palindrome (343).

The spelling of 25588 in words is "twenty-five thousand, five hundred eighty-eight".