45539565 has 32 divisors (see below), whose sum is σ = 74791296. Its totient is φ = 23654400.

The previous prime is 45539551. The next prime is 45539579. The reversal of 45539565 is 56593554.

It is an interprime number because it is at equal distance from previous prime (45539551) and next prime (45539579).

It is not a de Polignac number, because 45539565 - 2¹¹ = 45537517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113365 + ... + 113765.

It is an arithmetic number, because the mean of its divisors is an integer number (2337228).

Almost surely, 2^45539565 is an apocalyptic number.

It is an amenable number.

45539565 is a deficient number, since it is larger than the sum of its proper divisors (29251731).

45539565 is a wasteful number, since it uses less digits than its factorization.

45539565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its digits is 405000, while the sum is 42.

The square root of 45539565 is about 6748.3008972630. The cubic root of 45539565 is about 357.1052973453.

The spelling of 45539565 in words is "forty-five million, five hundred thirty-nine thousand, five hundred sixty-five".