25532 has 12 divisors (see below), whose sum is σ = 48216. Its totient is φ = 11760.

The previous prime is 25523. The next prime is 25537. The reversal of 25532 is 23552.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 25532.

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 25532.

It is not an unprimeable number, because it can be changed into a prime (25537) by changing a digit.

25532 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194 + ... + 297.

It is an arithmetic number, because the mean of its divisors is an integer number (4018).

2²⁵⁵³² is an apocalyptic number.

It is an amenable number.

25532 is a deficient number, since it is larger than the sum of its proper divisors (22684).

25532 is a wasteful number, since it uses less digits than its factorization.

25532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 506 counting only the distinct ones).

The product of its digits is 300, while the sum is 17.

The square root of 25532 is about 159.7873586990. The cubic root of 25532 is about 29.4461336267.

The spelling of 25532 in words is "twenty-five thousand, five hundred thirty-two".