25325532 has 36 divisors (see below), whose sum is σ = 64360296. Its totient is φ = 8396640.

The previous prime is 25325519. The next prime is 25325533. The reversal of 25325532 is 23552352.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 25325496 and 25325505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5307 + ... + 8877.

It is an arithmetic number, because the mean of its divisors is an integer number (1787786).

Almost surely, 2^25325532 is an apocalyptic number.

It is an amenable number.

25325532 is an abundant number, since it is smaller than the sum of its proper divisors (39034764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25325532 is a wasteful number, since it uses less digits than its factorization.

25325532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778 (or 3773 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 25325532 is about 5032.4479132923. The cubic root of 25325532 is about 293.6654531391.

Adding to 25325532 its reverse (23552352), we get a palindrome (48877884).

The spelling of 25325532 in words is "twenty-five million, three hundred twenty-five thousand, five hundred thirty-two".