45791565 has 16 divisors (see below), whose sum is σ = 73804608. Its totient is φ = 24242816.

The previous prime is 45791563. The next prime is 45791573. The reversal of 45791565 is 56519754.

It is a cyclic number.

It is not a de Polignac number, because 45791565 - 2¹ = 45791563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45791561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9087 + ... + 13196.

It is an arithmetic number, because the mean of its divisors is an integer number (4612788).

Almost surely, 2^45791565 is an apocalyptic number.

It is an amenable number.

45791565 is a deficient number, since it is larger than the sum of its proper divisors (28013043).

45791565 is a wasteful number, since it uses less digits than its factorization.

45791565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22428.

The product of its digits is 189000, while the sum is 42.

The square root of 45791565 is about 6766.9465048868. The cubic root of 45791565 is about 357.7627846045.

The spelling of 45791565 in words is "forty-five million, seven hundred ninety-one thousand, five hundred sixty-five".