25331116 has 12 divisors (see below), whose sum is σ = 44364880. Its totient is φ = 12655440.

The previous prime is 25331107. The next prime is 25331129. The reversal of 25331116 is 61113352.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7681 + ... + 10471.

Almost surely, 2^25331116 is an apocalyptic number.

It is an amenable number.

25331116 is a deficient number, since it is larger than the sum of its proper divisors (19033764).

25331116 is a wasteful number, since it uses less digits than its factorization.

25331116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064 (or 5062 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 25331116 is about 5033.0026822961. The cubic root of 25331116 is about 293.6870348823.

Adding to 25331116 its reverse (61113352), we get a palindrome (86444468).

The spelling of 25331116 in words is "twenty-five million, three hundred thirty-one thousand, one hundred sixteen".