2542432544 has 24 divisors (see below), whose sum is σ = 5013051120. Its totient is φ = 1269276736.

The previous prime is 2542432507. The next prime is 2542432547. The reversal of 2542432544 is 4452342452.

It is not an unprimeable number, because it can be changed into a prime (2542432547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39194 + ... + 81369.

It is an arithmetic number, because the mean of its divisors is an integer number (208877130).

Almost surely, 2^2542432544 is an apocalyptic number.

It is an amenable number.

2542432544 is a deficient number, since it is larger than the sum of its proper divisors (2470618576).

2542432544 is a wasteful number, since it uses less digits than its factorization.

2542432544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121232 (or 121224 counting only the distinct ones).

The product of its digits is 153600, while the sum is 35.

The square root of 2542432544 is about 50422.5400391531. The cubic root of 2542432544 is about 1364.8444131144.

Adding to 2542432544 its reverse (4452342452), we get a palindrome (6994774996).

The spelling of 2542432544 in words is "two billion, five hundred forty-two million, four hundred thirty-two thousand, five hundred forty-four".