43125212 has 24 divisors (see below), whose sum is σ = 85554000. Its totient is φ = 18855936.

The previous prime is 43125197. The next prime is 43125227. The reversal of 43125212 is 21252134.

It is an interprime number because it is at equal distance from previous prime (43125197) and next prime (43125227).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 20837 + ... + 22812.

It is an arithmetic number, because the mean of its divisors is an integer number (3564750).

Almost surely, 2^43125212 is an apocalyptic number.

It is an amenable number.

43125212 is a deficient number, since it is larger than the sum of its proper divisors (42428788).

43125212 is a wasteful number, since it uses less digits than its factorization.

43125212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43685 (or 43683 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 43125212 is about 6566.9789096661. The cubic root of 43125212 is about 350.6795288132.

Adding to 43125212 its reverse (21252134), we get a palindrome (64377346).

The spelling of 43125212 in words is "forty-three million, one hundred twenty-five thousand, two hundred twelve".