5242543122 has 16 divisors (see below), whose sum is σ = 10500581952. Its totient is φ = 1744931760.

The previous prime is 5242543091. The next prime is 5242543123. The reversal of 5242543122 is 2213452425.

It is a self number, because there is not a number n which added to its sum of digits gives 5242543122.

It is not an unprimeable number, because it can be changed into a prime (5242543123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641254 + ... + 649377.

It is an arithmetic number, because the mean of its divisors is an integer number (656286372).

Almost surely, 2^5242543122 is an apocalyptic number.

5242543122 is an abundant number, since it is smaller than the sum of its proper divisors (5258038830).

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

5242543122 is a wasteful number, since it uses less digits than its factorization.

5242543122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291313.

The product of its digits is 19200, while the sum is 30.

The square root of 5242543122 is about 72405.4080991192. The cubic root of 5242543122 is about 1737.1900656704.

Adding to 5242543122 its reverse (2213452425), we get a palindrome (7455995547).

The spelling of 5242543122 in words is "five billion, two hundred forty-two million, five hundred forty-three thousand, one hundred twenty-two".