2543345014 has 32 divisors (see below), whose sum is σ = 4589913600. Its totient is φ = 1033372032.

The previous prime is 2543345009. The next prime is 2543345017. The reversal of 2543345014 is 4105433452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543345017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1437 + ... + 71335.

It is an arithmetic number, because the mean of its divisors is an integer number (143434800).

Almost surely, 2^2543345014 is an apocalyptic number.

2543345014 is a deficient number, since it is larger than the sum of its proper divisors (2046568586).

2543345014 is a wasteful number, since it uses less digits than its factorization.

2543345014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70044.

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

The square root of 2543345014 is about 50431.5874626211. The cubic root of 2543345014 is about 1365.0076728538.

Adding to 2543345014 its reverse (4105433452), we get a palindrome (6648778466).

The spelling of 2543345014 in words is "two billion, five hundred forty-three million, three hundred forty-five thousand, fourteen".