2542122546 has 16 divisors (see below), whose sum is σ = 5103009408. Its totient is φ = 844246800.

The previous prime is 2542122529. The next prime is 2542122559. The reversal of 2542122546 is 6452212452.

2542122546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780085 + ... + 783336.

It is an arithmetic number, because the mean of its divisors is an integer number (318938088).

Almost surely, 2^2542122546 is an apocalyptic number.

2542122546 is an abundant number, since it is smaller than the sum of its proper divisors (2560886862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2542122546 is a wasteful number, since it uses less digits than its factorization.

2542122546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563697.

The product of its digits is 38400, while the sum is 33.

The square root of 2542122546 is about 50419.4659432247. The cubic root of 2542122546 is about 1364.7889391764.

Adding to 2542122546 its reverse (6452212452), we get a palindrome (8994334998).

The spelling of 2542122546 in words is "two billion, five hundred forty-two million, one hundred twenty-two thousand, five hundred forty-six".