2543341426 has 16 divisors (see below), whose sum is σ = 3995273664. Its totient is φ = 1211983344.

The previous prime is 2543341399. The next prime is 2543341433. The reversal of 2543341426 is 6241433452.

It is a junction number, because it is equal to n+sod(n) for n = 2543341391 and 2543341400.

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 7 ways as a sum of consecutive naturals, for example, 87060 + ... + 112543.

It is an arithmetic number, because the mean of its divisors is an integer number (249704604).

Almost surely, 2^2543341426 is an apocalyptic number.

2543341426 is a deficient number, since it is larger than the sum of its proper divisors (1451932238).

2543341426 is a wasteful number, since it uses less digits than its factorization.

2543341426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199905.

The product of its digits is 69120, while the sum is 34.

The square root of 2543341426 is about 50431.5518896653. The cubic root of 2543341426 is about 1365.0070309629.

Adding to 2543341426 its reverse (6241433452), we get a palindrome (8784774878).

The spelling of 2543341426 in words is "two billion, five hundred forty-three million, three hundred forty-one thousand, four hundred twenty-six".