43338225 has 24 divisors (see below), whose sum is σ = 81889600. Its totient is φ = 19811520.

The previous prime is 43338223. The next prime is 43338257. The reversal of 43338225 is 52283334.

43338225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43338225 - 2¹ = 43338223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43338192 and 43338201.

It is not an unprimeable number, because it can be changed into a prime (43338223) 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 23 ways as a sum of consecutive naturals, for example, 40750 + ... + 41799.

Almost surely, 2^43338225 is an apocalyptic number.

It is an amenable number.

43338225 is a deficient number, since it is larger than the sum of its proper divisors (38551375).

43338225 is a wasteful number, since it uses less digits than its factorization.

43338225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82569 (or 82564 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 43338225 is about 6583.1774243142. The cubic root of 43338225 is about 351.2559638134.

The spelling of 43338225 in words is "forty-three million, three hundred thirty-eight thousand, two hundred twenty-five".