2543340850 has 12 divisors (see below), whose sum is σ = 4730614074. Its totient is φ = 1017336320.

The previous prime is 2543340841. The next prime is 2543340857. The reversal of 2543340850 is 580433452.

It can be written as a sum of positive squares in 3 ways, for example, as 1404075841 + 1139265009 = 37471^2 + 33753^2 .

It is not an unprimeable number, because it can be changed into a prime (2543340857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25433359 + ... + 25433458.

Almost surely, 2^2543340850 is an apocalyptic number.

2543340850 is a deficient number, since it is larger than the sum of its proper divisors (2187273224).

2543340850 is a wasteful number, since it uses less digits than its factorization.

2543340850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50866829 (or 50866824 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2543340850 is about 50431.5461789543. The cubic root of 2543340850 is about 1365.0069279168.

The spelling of 2543340850 in words is "two billion, five hundred forty-three million, three hundred forty thousand, eight hundred fifty".