45150805 has 20 divisors (see below), whose sum is σ = 63224172. Its totient is φ = 30952320.

The previous prime is 45150779. The next prime is 45150829. The reversal of 45150805 is 50805154.

45150805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18173169 + 26977636 = 4263^2 + 5194^2 .

It is not a de Polignac number, because 45150805 - 2⁵ = 45150773 is a prime.

It is a Duffinian number.

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 19 ways as a sum of consecutive naturals, for example, 10125 + ... + 13885.

Almost surely, 2^45150805 is an apocalyptic number.

It is an amenable number.

45150805 is a deficient number, since it is larger than the sum of its proper divisors (18073367).

45150805 is an frugal number, since it uses more digits than its factorization.

45150805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 45150805 is about 6719.4348720707. The cubic root of 45150805 is about 356.0862187545.

Adding to 45150805 its reverse (50805154), we get a palindrome (95955959).

The spelling of 45150805 in words is "forty-five million, one hundred fifty thousand, eight hundred five".