25365992 has 16 divisors (see below), whose sum is σ = 47615040. Its totient is φ = 12668656.

The previous prime is 25365983. The next prime is 25365997. The reversal of 25365992 is 29956352.

It is not an unprimeable number, because it can be changed into a prime (25365997) 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 in 3 ways as a sum of consecutive naturals, for example, 11663 + ... + 13665.

It is an arithmetic number, because the mean of its divisors is an integer number (2975940).

Almost surely, 2^25365992 is an apocalyptic number.

It is an amenable number.

25365992 is a deficient number, since it is larger than the sum of its proper divisors (22249048).

25365992 is a wasteful number, since it uses less digits than its factorization.

25365992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592 (or 3588 counting only the distinct ones).

The product of its digits is 145800, while the sum is 41.

The square root of 25365992 is about 5036.4662214692. The cubic root of 25365992 is about 293.8217563045.

The spelling of 25365992 in words is "twenty-five million, three hundred sixty-five thousand, nine hundred ninety-two".