43205023252 has 48 divisors (see below), whose sum is σ = 82885239360. Its totient is φ = 19614490112.

The previous prime is 43205023249. The next prime is 43205023259. The reversal of 43205023252 is 25232050234.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43205023252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43205023259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2569023 + ... + 2585785.

It is an arithmetic number, because the mean of its divisors is an integer number (1726775820).

Almost surely, 2^43205023252 is an apocalyptic number.

It is an amenable number.

43205023252 is a deficient number, since it is larger than the sum of its proper divisors (39680216108).

43205023252 is a wasteful number, since it uses less digits than its factorization.

43205023252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18120 (or 18118 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 43205023252 its reverse (25232050234), we get a palindrome (68437073486).

The spelling of 43205023252 in words is "forty-three billion, two hundred five million, twenty-three thousand, two hundred fifty-two".