25632542 has 8 divisors (see below), whose sum is σ = 41406456. Its totient is φ = 11830392.

The previous prime is 25632533. The next prime is 25632553. The reversal of 25632542 is 24523652.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 492908 + ... + 492959.

It is an arithmetic number, because the mean of its divisors is an integer number (5175807).

Almost surely, 2^25632542 is an apocalyptic number.

25632542 is a deficient number, since it is larger than the sum of its proper divisors (15773914).

25632542 is a wasteful number, since it uses less digits than its factorization.

25632542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985882.

The product of its digits is 14400, while the sum is 29.

The square root of 25632542 is about 5062.8590736855. The cubic root of 25632542 is about 294.8473480062.

The spelling of 25632542 in words is "twenty-five million, six hundred thirty-two thousand, five hundred forty-two".