43073425 has 6 divisors (see below), whose sum is σ = 53411078. Its totient is φ = 34458720.

The previous prime is 43073423. The next prime is 43073483. The reversal of 43073425 is 52437034.

43073425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 341056 + 42732369 = 584^2 + 6537^2 .

It is not a de Polignac number, because 43073425 - 2¹ = 43073423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43073393 and 43073402.

It is not an unprimeable number, because it can be changed into a prime (43073423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 861444 + ... + 861493.

Almost surely, 2^43073425 is an apocalyptic number.

It is an amenable number.

43073425 is a deficient number, since it is larger than the sum of its proper divisors (10337653).

43073425 is a wasteful number, since it uses less digits than its factorization.

43073425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722947 (or 1722942 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 43073425 is about 6563.0347401183. The cubic root of 43073425 is about 350.5391011748.

The spelling of 43073425 in words is "forty-three million, seventy-three thousand, four hundred twenty-five".