25425232 has 20 divisors (see below), whose sum is σ = 56298976. Its totient is φ = 10896480.

The previous prime is 25425223. The next prime is 25425269. The reversal of 25425232 is 23252452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25425197 and 25425206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113394 + ... + 113617.

Almost surely, 2^25425232 is an apocalyptic number.

It is an amenable number.

25425232 is an abundant number, since it is smaller than the sum of its proper divisors (30873744).

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

25425232 is a wasteful number, since it uses less digits than its factorization.

25425232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227026 (or 227020 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 25425232 is about 5042.3438994182. The cubic root of 25425232 is about 294.0503099305.

Adding to 25425232 its reverse (23252452), we get a palindrome (48677684).

The spelling of 25425232 in words is "twenty-five million, four hundred twenty-five thousand, two hundred thirty-two".