2543001304 has 16 divisors (see below), whose sum is σ = 5048605800. Its totient is φ = 1196706432.

The previous prime is 2543001301. The next prime is 2543001319. The reversal of 2543001304 is 4031003452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543001301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9349134 + ... + 9349405.

Almost surely, 2^2543001304 is an apocalyptic number.

It is an amenable number.

2543001304 is a deficient number, since it is larger than the sum of its proper divisors (2505604496).

2543001304 is a wasteful number, since it uses less digits than its factorization.

2543001304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18698562 (or 18698558 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2543001304 is about 50428.1796617724. The cubic root of 2543001304 is about 1364.9461806167.

Adding to 2543001304 its reverse (4031003452), we get a palindrome (6574004756).

The spelling of 2543001304 in words is "two billion, five hundred forty-three million, one thousand, three hundred four".