2543532412 has 6 divisors (see below), whose sum is σ = 4451181728. Its totient is φ = 1271766204.

The previous prime is 2543532379. The next prime is 2543532419. The reversal of 2543532412 is 2142353452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543532419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317941548 + ... + 317941555.

Almost surely, 2^2543532412 is an apocalyptic number.

It is an amenable number.

2543532412 is a deficient number, since it is larger than the sum of its proper divisors (1907649316).

2543532412 is a wasteful number, since it uses less digits than its factorization.

2543532412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635883107 (or 635883105 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 2543532412 is about 50433.4453711027. The cubic root of 2543532412 is about 1365.0411973952.

Adding to 2543532412 its reverse (2142353452), we get a palindrome (4685885864).

The spelling of 2543532412 in words is "two billion, five hundred forty-three million, five hundred thirty-two thousand, four hundred twelve".