25842472 has 16 divisors (see below), whose sum is σ = 49276800. Its totient is φ = 12702000.

The previous prime is 25842461. The next prime is 25842473. The reversal of 25842472 is 27424852.

It is not an unprimeable number, because it can be changed into a prime (25842473) 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, 26904 + ... + 27847.

It is an arithmetic number, because the mean of its divisors is an integer number (3079800).

Almost surely, 2^25842472 is an apocalyptic number.

It is an amenable number.

25842472 is a deficient number, since it is larger than the sum of its proper divisors (23434328).

25842472 is a wasteful number, since it uses less digits than its factorization.

25842472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54816 (or 54812 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 25842472 is about 5083.5491538885. The cubic root of 25842472 is about 295.6500917636.

The spelling of 25842472 in words is "twenty-five million, eight hundred forty-two thousand, four hundred seventy-two".