43232225 has 12 divisors (see below), whose sum is σ = 54488700. Its totient is φ = 34017600.

The previous prime is 43232213. The next prime is 43232251. The reversal of 43232225 is 52223234.

It can be written as a sum of positive squares in 6 ways, for example, as 19651489 + 23580736 = 4433^2 + 4856^2 .

It is not a de Polignac number, because 43232225 - 2¹⁴ = 43215841 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43232225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12650 + ... + 15699.

It is an arithmetic number, because the mean of its divisors is an integer number (4540725).

Almost surely, 2^43232225 is an apocalyptic number.

It is an amenable number.

43232225 is a deficient number, since it is larger than the sum of its proper divisors (11256475).

43232225 is a wasteful number, since it uses less digits than its factorization.

43232225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28420 (or 28415 counting only the distinct ones).

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

The square root of 43232225 is about 6575.1216718780. The cubic root of 43232225 is about 350.9693536336.

Adding to 43232225 its reverse (52223234), we get a palindrome (95455459).

The spelling of 43232225 in words is "forty-three million, two hundred thirty-two thousand, two hundred twenty-five".