2112425543 has 2 divisors, whose sum is σ = 2112425544. Its totient is φ = 2112425542.

The previous prime is 2112425537. The next prime is 2112425603. The reversal of 2112425543 is 3455242112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112425543 - 2¹² = 2112421447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112425143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056212771 + 1056212772.

It is an arithmetic number, because the mean of its divisors is an integer number (1056212772).

Almost surely, 2^2112425543 is an apocalyptic number.

2112425543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112425543 is an equidigital number, since it uses as much as digits as its factorization.

2112425543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 29.

The square root of 2112425543 is about 45961.1307846097. The cubic root of 2112425543 is about 1283.0998969048.

Adding to 2112425543 its reverse (3455242112), we get a palindrome (5567667655).

The spelling of 2112425543 in words is "two billion, one hundred twelve million, four hundred twenty-five thousand, five hundred forty-three".