25845116 has 36 divisors (see below), whose sum is σ = 50519784. Its totient is φ = 11557920.

The previous prime is 25845109. The next prime is 25845133. The reversal of 25845116 is 61154852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32030 + ... + 32826.

Almost surely, 2^25845116 is an apocalyptic number.

It is an amenable number.

25845116 is a deficient number, since it is larger than the sum of its proper divisors (24674668).

25845116 is a wasteful number, since it uses less digits than its factorization.

25845116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 877 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 25845116 is about 5083.8092017699. The cubic root of 25845116 is about 295.6601742895.

Adding to 25845116 its reverse (61154852), we get a palindrome (86999968).

The spelling of 25845116 in words is "twenty-five million, eight hundred forty-five thousand, one hundred sixteen".