2543352016 has 20 divisors (see below), whose sum is σ = 5047934724. Its totient is φ = 1240659200.

The previous prime is 2543352001. The next prime is 2543352017. The reversal of 2543352016 is 6102533452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1538208400 + 1005143616 = 39220^2 + 31704^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543352017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937875 + ... + 1939186.

Almost surely, 2^2543352016 is an apocalyptic number.

It is an amenable number.

2543352016 is a deficient number, since it is larger than the sum of its proper divisors (2504582708).

2543352016 is a wasteful number, since it uses less digits than its factorization.

2543352016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877110 (or 3877104 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2543352016 is about 50431.6568833506. The cubic root of 2543352016 is about 1365.0089255053.

Adding to 2543352016 its reverse (6102533452), we get a palindrome (8645885468).

The spelling of 2543352016 in words is "two billion, five hundred forty-three million, three hundred fifty-two thousand, sixteen".