45805043 has 2 divisors, whose sum is σ = 45805044. Its totient is φ = 45805042.

The previous prime is 45805033. The next prime is 45805079. The reversal of 45805043 is 34050854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45805043 - 2¹⁸ = 45542899 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 45804997 and 45805015.

It is not a weakly prime, because it can be changed into another prime (45805003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22902521 + 22902522.

It is an arithmetic number, because the mean of its divisors is an integer number (22902522).

Almost surely, 2^45805043 is an apocalyptic number.

45805043 is a deficient number, since it is larger than the sum of its proper divisors (1).

45805043 is an equidigital number, since it uses as much as digits as its factorization.

45805043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45805043 is about 6767.9423017635. The cubic root of 45805043 is about 357.7978817073.

Adding to 45805043 its reverse (34050854), we get a palindrome (79855897).

The spelling of 45805043 in words is "forty-five million, eight hundred five thousand, forty-three".