5143534125242 has 8 divisors (see below), whose sum is σ = 7981346056500. Its totient is φ = 2483085439744.

The previous prime is 5143534125241. The next prime is 5143534125299. The reversal of 5143534125242 is 2425214353415.

It can be written as a sum of positive squares in 2 ways, for example, as 4485165788041 + 658368337201 = 2117821^2 + 811399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5143534125242² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5143534125242.

It is not an unprimeable number, because it can be changed into a prime (5143534125241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44340811367 + ... + 44340811482.

Almost surely, 2^{5143534125242} is an apocalyptic number.

5143534125242 is a deficient number, since it is larger than the sum of its proper divisors (2837811931258).

5143534125242 is a wasteful number, since it uses less digits than its factorization.

5143534125242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88681622880.

The product of its digits is 576000, while the sum is 41.

Adding to 5143534125242 its reverse (2425214353415), we get a palindrome (7568748478657).

The spelling of 5143534125242 in words is "five trillion, one hundred forty-three billion, five hundred thirty-four million, one hundred twenty-five thousand, two hundred forty-two".