45083785 has 4 divisors (see below), whose sum is σ = 54100548. Its totient is φ = 36067024.

The previous prime is 45083783. The next prime is 45083791. The reversal of 45083785 is 58738054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58738054 = 2 ⋅29369027.

It can be written as a sum of positive squares in 2 ways, for example, as 8311689 + 36772096 = 2883^2 + 6064^2 .

It is a cyclic number.

It is not a de Polignac number, because 45083785 - 2¹ = 45083783 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45083783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4508374 + ... + 4508383.

It is an arithmetic number, because the mean of its divisors is an integer number (13525137).

Almost surely, 2^45083785 is an apocalyptic number.

It is an amenable number.

45083785 is a deficient number, since it is larger than the sum of its proper divisors (9016763).

45083785 is an equidigital number, since it uses as much as digits as its factorization.

45083785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016762.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 45083785 is about 6714.4459935277. The cubic root of 45083785 is about 355.9099449231.

The spelling of 45083785 in words is "forty-five million, eighty-three thousand, seven hundred eighty-five".