25132532 has 24 divisors (see below), whose sum is σ = 44815680. Its totient is φ = 12330560.

The previous prime is 25132529. The next prime is 25132553. The reversal of 25132532 is 23523152.

It is a junction number, because it is equal to n+sod(n) for n = 25132498 and 25132507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80657 + ... + 80967.

It is an arithmetic number, because the mean of its divisors is an integer number (1867320).

Almost surely, 2^25132532 is an apocalyptic number.

It is an amenable number.

25132532 is a deficient number, since it is larger than the sum of its proper divisors (19683148).

25132532 is a wasteful number, since it uses less digits than its factorization.

25132532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 629 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 25132532 is about 5013.2356816731. The cubic root of 25132532 is about 292.9175646668.

Adding to 25132532 its reverse (23523152), we get a palindrome (48655684).

The spelling of 25132532 in words is "twenty-five million, one hundred thirty-two thousand, five hundred thirty-two".