25243448 has 16 divisors (see below), whose sum is σ = 47385000. Its totient is φ = 12607456.

The previous prime is 25243429. The next prime is 25243481. The reversal of 25243448 is 84434252.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 11978 + ... + 13926.

Almost surely, 2^25243448 is an apocalyptic number.

It is an amenable number.

25243448 is a deficient number, since it is larger than the sum of its proper divisors (22141552).

25243448 is a wasteful number, since it uses less digits than its factorization.

25243448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574 (or 3570 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 25243448 is about 5024.2858198952. The cubic root of 25243448 is about 293.3478378962.

The spelling of 25243448 in words is "twenty-five million, two hundred forty-three thousand, four hundred forty-eight".