5045018 has 16 divisors (see below), whose sum is σ = 8449056. Its totient is φ = 2239440.

The previous prime is 5045011. The next prime is 5045023. The reversal of 5045018 is 8105405.

It is a junction number, because it is equal to n+sod(n) for n = 5044984 and 5045002.

It is not an unprimeable number, because it can be changed into a prime (5045011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721 + ... + 3612.

It is an arithmetic number, because the mean of its divisors is an integer number (528066).

Almost surely, 2^5045018 is an apocalyptic number.

5045018 is a deficient number, since it is larger than the sum of its proper divisors (3404038).

5045018 is a wasteful number, since it uses less digits than its factorization.

5045018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5045018 is about 2246.1117514496. Note that the first 3 decimals coincide. The cubic root of 5045018 is about 171.5092600972.

The spelling of 5045018 in words is "five million, forty-five thousand, eighteen".