43210052 has 12 divisors (see below), whose sum is σ = 77044716. Its totient is φ = 21197280.

The previous prime is 43210033. The next prime is 43210091. The reversal of 43210052 is 25001234.

It can be written as a sum of positive squares in 2 ways, for example, as 24840256 + 18369796 = 4984^2 + 4286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43210052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101699 + ... + 102122.

It is an arithmetic number, because the mean of its divisors is an integer number (6420393).

Almost surely, 2^43210052 is an apocalyptic number.

It is an amenable number.

43210052 is a deficient number, since it is larger than the sum of its proper divisors (33834664).

43210052 is a wasteful number, since it uses less digits than its factorization.

43210052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203878 (or 203876 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 43210052 is about 6573.4353271330. The cubic root of 43210052 is about 350.9093414993.

Adding to 43210052 its reverse (25001234), we get a palindrome (68211286).

The spelling of 43210052 in words is "forty-three million, two hundred ten thousand, fifty-two".