25472432 has 10 divisors (see below), whose sum is σ = 49352868. Its totient is φ = 12736208.

The previous prime is 25472429. The next prime is 25472437. The reversal of 25472432 is 23427452.

It is a junction number, because it is equal to n+sod(n) for n = 25472395 and 25472404.

It is not an unprimeable number, because it can be changed into a prime (25472437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 795998 + ... + 796029.

Almost surely, 2^25472432 is an apocalyptic number.

It is an amenable number.

25472432 is a deficient number, since it is larger than the sum of its proper divisors (23880436).

25472432 is a wasteful number, since it uses less digits than its factorization.

25472432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592035 (or 1592029 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 25472432 is about 5047.0220922837. The cubic root of 25472432 is about 294.2321580900.

Adding to 25472432 its reverse (23427452), we get a palindrome (48899884).

The spelling of 25472432 in words is "twenty-five million, four hundred seventy-two thousand, four hundred thirty-two".