25133542 has 24 divisors (see below), whose sum is σ = 45482256. Its totient is φ = 10202544.

The previous prime is 25133539. The next prime is 25133611. The reversal of 25133542 is 24533152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2568 + ... + 7540.

It is an arithmetic number, because the mean of its divisors is an integer number (1895094).

Almost surely, 2^25133542 is an apocalyptic number.

25133542 is a deficient number, since it is larger than the sum of its proper divisors (20348714).

25133542 is a wasteful number, since it uses less digits than its factorization.

25133542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020 (or 5001 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 25133542 is about 5013.3364140061. The cubic root of 25133542 is about 292.9214884362.

Adding to 25133542 its reverse (24533152), we get a palindrome (49666694).

The spelling of 25133542 in words is "twenty-five million, one hundred thirty-three thousand, five hundred forty-two".