45585643 has 4 divisors (see below), whose sum is σ = 46037088. Its totient is φ = 45134200.

The previous prime is 45585641. The next prime is 45585647. The reversal of 45585643 is 34658554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45585643 - 2¹ = 45585641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45585596 and 45585605.

It is not an unprimeable number, because it can be changed into a prime (45585641) 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, 225571 + ... + 225772.

It is an arithmetic number, because the mean of its divisors is an integer number (11509272).

Almost surely, 2^45585643 is an apocalyptic number.

45585643 is a deficient number, since it is larger than the sum of its proper divisors (451445).

45585643 is a wasteful number, since it uses less digits than its factorization.

45585643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451444.

The product of its digits is 288000, while the sum is 40.

The square root of 45585643 is about 6751.7140786618. The cubic root of 45585643 is about 357.2256992512.

It can be divided in two parts, 4558 and 5643, that added together give a palindrome (10201).

The spelling of 45585643 in words is "forty-five million, five hundred eighty-five thousand, six hundred forty-three".