25632632 has 16 divisors (see below), whose sum is σ = 48165000. Its totient is φ = 12788640.

The previous prime is 25632631. The next prime is 25632661. The reversal of 25632632 is 23623652.

It is a junction number, because it is equal to n+sod(n) for n = 25632595 and 25632604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25632631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782 + ... + 7202.

Almost surely, 2^25632632 is an apocalyptic number.

It is an amenable number.

25632632 is a deficient number, since it is larger than the sum of its proper divisors (22532368).

25632632 is a wasteful number, since it uses less digits than its factorization.

25632632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6926 (or 6922 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 25632632 is about 5062.8679619362. The cubic root of 25632632 is about 294.8476930914.

The spelling of 25632632 in words is "twenty-five million, six hundred thirty-two thousand, six hundred thirty-two".