43025443 has 4 divisors (see below), whose sum is σ = 45289960. Its totient is φ = 40760928.

The previous prime is 43025429. The next prime is 43025471. The reversal of 43025443 is 34452034.

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

It is a de Polignac number, because none of the positive numbers 2^k-43025443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43028443) 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, 1132230 + ... + 1132267.

It is an arithmetic number, because the mean of its divisors is an integer number (11322490).

Almost surely, 2^43025443 is an apocalyptic number.

43025443 is a deficient number, since it is larger than the sum of its proper divisors (2264517).

43025443 is a wasteful number, since it uses less digits than its factorization.

43025443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264516.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 43025443 is about 6559.3782479744. The cubic root of 43025443 is about 350.4088908309.

Adding to 43025443 its reverse (34452034), we get a palindrome (77477477).

The spelling of 43025443 in words is "forty-three million, twenty-five thousand, four hundred forty-three".