43227725 has 6 divisors (see below), whose sum is σ = 53602410. Its totient is φ = 34582160.

The previous prime is 43227721. The next prime is 43227739. The reversal of 43227725 is 52772234.

43227725 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 3108169 + 40119556 = 1763^2 + 6334^2 .

It is not a de Polignac number, because 43227725 - 2² = 43227721 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43227691 and 43227700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43227721) 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, 864530 + ... + 864579.

It is an arithmetic number, because the mean of its divisors is an integer number (8933735).

Almost surely, 2^43227725 is an apocalyptic number.

It is an amenable number.

43227725 is a deficient number, since it is larger than the sum of its proper divisors (10374685).

43227725 is a wasteful number, since it uses less digits than its factorization.

43227725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729119 (or 1729114 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 43227725 is about 6574.7794639820. The cubic root of 43227725 is about 350.9571758589.

Adding to 43227725 its reverse (52772234), we get a palindrome (95999959).

The spelling of 43227725 in words is "forty-three million, two hundred twenty-seven thousand, seven hundred twenty-five".