25452032 has 20 divisors (see below), whose sum is σ = 50855376. Its totient is φ = 12725760.

The previous prime is 25452029. The next prime is 25452059. The reversal of 25452032 is 23025452.

It is a junction number, because it is equal to n+sod(n) for n = 25451989 and 25452007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24344 + ... + 25367.

Almost surely, 2^25452032 is an apocalyptic number.

It is an amenable number.

25452032 is a deficient number, since it is larger than the sum of its proper divisors (25403344).

25452032 is an frugal number, since it uses more digits than its factorization.

25452032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49729 (or 49713 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 25452032 is about 5045.0006937561. Note that the first 3 decimals coincide. The cubic root of 25452032 is about 294.1535902865.

Adding to 25452032 its reverse (23025452), we get a palindrome (48477484).

The spelling of 25452032 in words is "twenty-five million, four hundred fifty-two thousand, thirty-two".