43225043 has 4 divisors (see below), whose sum is σ = 43670760. Its totient is φ = 42779328.

The previous prime is 43225031. The next prime is 43225093. The reversal of 43225043 is 34052234.

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

It is not a de Polignac number, because 43225043 - 2⁸ = 43224787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43225003) 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, 222713 + ... + 222906.

It is an arithmetic number, because the mean of its divisors is an integer number (10917690).

Almost surely, 2^43225043 is an apocalyptic number.

43225043 is a deficient number, since it is larger than the sum of its proper divisors (445717).

43225043 is an equidigital number, since it uses as much as digits as its factorization.

43225043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445716.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 43225043 is about 6574.5754996045. The cubic root of 43225043 is about 350.9499175032.

Adding to 43225043 its reverse (34052234), we get a palindrome (77277277).

The spelling of 43225043 in words is "forty-three million, two hundred twenty-five thousand, forty-three".