2543708324 has 6 divisors (see below), whose sum is σ = 4451489574. Its totient is φ = 1271854160.

The previous prime is 2543708303. The next prime is 2543708329. The reversal of 2543708324 is 4238073452.

It can be written as a sum of positive squares in only one way, i.e., 1527246400 + 1016461924 = 39080^2 + 31882^2 .

It is not an unprimeable number, because it can be changed into a prime (2543708329) 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 as a sum of consecutive naturals, namely, 317963537 + ... + 317963544.

It is an arithmetic number, because the mean of its divisors is an integer number (741914929).

Almost surely, 2^2543708324 is an apocalyptic number.

It is an amenable number.

2543708324 is a deficient number, since it is larger than the sum of its proper divisors (1907781250).

2543708324 is a wasteful number, since it uses less digits than its factorization.

2543708324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635927085 (or 635927083 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 2543708324 is about 50435.1893423629. The cubic root of 2543708324 is about 1365.0726656517.

The spelling of 2543708324 in words is "two billion, five hundred forty-three million, seven hundred eight thousand, three hundred twenty-four".