43201652 has 12 divisors (see below), whose sum is σ = 81418596. Its totient is φ = 19939200.

The previous prime is 43201643. The next prime is 43201673. The reversal of 43201652 is 25610234.

It can be written as a sum of positive squares in 2 ways, for example, as 1779556 + 41422096 = 1334^2 + 6436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415349 + ... + 415452.

It is an arithmetic number, because the mean of its divisors is an integer number (6784883).

Almost surely, 2^43201652 is an apocalyptic number.

It is an amenable number.

43201652 is a deficient number, since it is larger than the sum of its proper divisors (38216944).

43201652 is a wasteful number, since it uses less digits than its factorization.

43201652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830818 (or 830816 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 43201652 is about 6572.7963607585. The cubic root of 43201652 is about 350.8866011927.

Adding to 43201652 its reverse (25610234), we get a palindrome (68811886).

The spelling of 43201652 in words is "forty-three million, two hundred one thousand, six hundred fifty-two".