2543348126 has 12 divisors (see below), whose sum is σ = 4193371896. Its totient is φ = 1156067220.

The previous prime is 2543348089. The next prime is 2543348131. The reversal of 2543348126 is 6218433452.

It is a self number, because there is not a number n which added to its sum of digits gives 2543348126.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5254610 + ... + 5255093.

It is an arithmetic number, because the mean of its divisors is an integer number (349447658).

Almost surely, 2^2543348126 is an apocalyptic number.

2543348126 is a deficient number, since it is larger than the sum of its proper divisors (1650023770).

2543348126 is a wasteful number, since it uses less digits than its factorization.

2543348126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10509727 (or 10509716 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 2543348126 is about 50431.6183162904. The cubic root of 2543348126 is about 1365.0082295881.

The spelling of 2543348126 in words is "two billion, five hundred forty-three million, three hundred forty-eight thousand, one hundred twenty-six".