2543710542 has 16 divisors (see below), whose sum is σ = 5173649280. Its totient is φ = 833532152.

The previous prime is 2543710531. The next prime is 2543710579. The reversal of 2543710542 is 2450173452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3592458 + ... + 3593165.

It is an arithmetic number, because the mean of its divisors is an integer number (323353080).

Almost surely, 2^2543710542 is an apocalyptic number.

2543710542 is an abundant number, since it is smaller than the sum of its proper divisors (2629938738).

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

2543710542 is a wasteful number, since it uses less digits than its factorization.

2543710542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7185687.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2543710542 is about 50435.2113309739. The cubic root of 2543710542 is about 1365.0730624124.

Adding to 2543710542 its reverse (2450173452), we get a palindrome (4993883994).

The spelling of 2543710542 in words is "two billion, five hundred forty-three million, seven hundred ten thousand, five hundred forty-two".