2543125342 has 16 divisors (see below), whose sum is σ = 3859981632. Its totient is φ = 1256532480.

The previous prime is 2543125301. The next prime is 2543125367. The reversal of 2543125342 is 2435213452.

2543125342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 59467 + ... + 92857.

It is an arithmetic number, because the mean of its divisors is an integer number (241248852).

Almost surely, 2^2543125342 is an apocalyptic number.

2543125342 is a deficient number, since it is larger than the sum of its proper divisors (1316856290).

2543125342 is a wasteful number, since it uses less digits than its factorization.

2543125342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33843.

The product of its digits is 28800, while the sum is 31.

The square root of 2543125342 is about 50429.4094948573. The cubic root of 2543125342 is about 1364.9683725626.

Adding to 2543125342 its reverse (2435213452), we get a palindrome (4978338794).

The spelling of 2543125342 in words is "two billion, five hundred forty-three million, one hundred twenty-five thousand, three hundred forty-two".