2542032043 has 2 divisors, whose sum is σ = 2542032044. Its totient is φ = 2542032042.

The previous prime is 2542032041. The next prime is 2542032131. The reversal of 2542032043 is 3402302452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542032043 - 2¹ = 2542032041 is a prime.

Together with 2542032041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2542031999 and 2542032017.

It is not a weakly prime, because it can be changed into another prime (2542032041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271016021 + 1271016022.

It is an arithmetic number, because the mean of its divisors is an integer number (1271016022).

Almost surely, 2^2542032043 is an apocalyptic number.

2542032043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542032043 is an equidigital number, since it uses as much as digits as its factorization.

2542032043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2542032043 is about 50418.5684346551. The cubic root of 2542032043 is about 1364.7727428736.

Adding to 2542032043 its reverse (3402302452), we get a palindrome (5944334495).

The spelling of 2542032043 in words is "two billion, five hundred forty-two million, thirty-two thousand, forty-three".