25984016 has 20 divisors (see below), whose sum is σ = 50836032. Its totient is φ = 12865056.

The previous prime is 25984003. The next prime is 25984019. The reversal of 25984016 is 61048952.

It is not an unprimeable number, because it can be changed into a prime (25984019) 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, 6236 + ... + 9531.

Almost surely, 2^25984016 is an apocalyptic number.

It is an amenable number.

25984016 is a deficient number, since it is larger than the sum of its proper divisors (24852016).

25984016 is a wasteful number, since it uses less digits than its factorization.

25984016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878 (or 15872 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 25984016 is about 5097.4519124755. The cubic root of 25984016 is about 296.1888860150.

The spelling of 25984016 in words is "twenty-five million, nine hundred eighty-four thousand, sixteen".