5181112 has 16 divisors (see below), whose sum is σ = 9781200. Its totient is φ = 2572800.

The previous prime is 5181103. The next prime is 5181133. The reversal of 5181112 is 2111815.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5181112.

It is a congruent 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, 937 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (611325).

Almost surely, 2^5181112 is an apocalyptic number.

It is an amenable number.

5181112 is a deficient number, since it is larger than the sum of its proper divisors (4600088).

5181112 is a wasteful number, since it uses less digits than its factorization.

5181112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446 (or 4442 counting only the distinct ones).

The product of its digits is 80, while the sum is 19.

The square root of 5181112 is about 2276.2056146139. The cubic root of 5181112 is about 173.0378034486.

Adding to 5181112 its reverse (2111815), we get a palindrome (7292927).

The spelling of 5181112 in words is "five million, one hundred eighty-one thousand, one hundred twelve".