5818045 has 4 divisors (see below), whose sum is σ = 6981660. Its totient is φ = 4654432.

The previous prime is 5818013. The next prime is 5818061. The reversal of 5818045 is 5408185.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5408185 = 5 ⋅1081637.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 4588164 = 1109^2 + 2142^2 .

It is a cyclic number.

It is not a de Polignac number, because 5818045 - 2⁵ = 5818013 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5817998 and 5818016.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 581800 + ... + 581809.

It is an arithmetic number, because the mean of its divisors is an integer number (1745415).

Almost surely, 2^5818045 is an apocalyptic number.

It is an amenable number.

5818045 is a deficient number, since it is larger than the sum of its proper divisors (1163615).

5818045 is a wasteful number, since it uses less digits than its factorization.

5818045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163614.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 5818045 is about 2412.0623955445. The cubic root of 5818045 is about 179.8563153757.

The spelling of 5818045 in words is "five million, eight hundred eighteen thousand, forty-five".