43225563 has 16 divisors (see below), whose sum is σ = 60317696. Its totient is φ = 27501120.

The previous prime is 43225547. The next prime is 43225597. The reversal of 43225563 is 36552234.

It is not a de Polignac number, because 43225563 - 2⁴ = 43225547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43225563.

It is not an unprimeable number, because it can be changed into a prime (43220563) 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, 3606 + ... + 9972.

It is an arithmetic number, because the mean of its divisors is an integer number (3769856).

Almost surely, 2^43225563 is an apocalyptic number.

43225563 is a deficient number, since it is larger than the sum of its proper divisors (17092133).

43225563 is a wasteful number, since it uses less digits than its factorization.

43225563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474.

The product of its digits is 21600, while the sum is 30.

The square root of 43225563 is about 6574.6150457650. The cubic root of 43225563 is about 350.9513248141.

Adding to 43225563 its reverse (36552234), we get a palindrome (79777797).

The spelling of 43225563 in words is "forty-three million, two hundred twenty-five thousand, five hundred sixty-three".