5243105242 has 12 divisors (see below), whose sum is σ = 8015856030. Its totient is φ = 2572086608.

The previous prime is 5243105227. The next prime is 5243105243. The reversal of 5243105242 is 2425013425.

It can be written as a sum of positive squares in 3 ways, for example, as 5156819721 + 86285521 = 71811^2 + 9289^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5243105242.

It is not an unprimeable number, because it can be changed into a prime (5243105243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461017 + ... + 472252.

Almost surely, 2^5243105242 is an apocalyptic number.

5243105242 is a deficient number, since it is larger than the sum of its proper divisors (2772750788).

5243105242 is an equidigital number, since it uses as much as digits as its factorization.

5243105242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933377 (or 933324 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5243105242 is about 72409.2897493132. The cubic root of 5243105242 is about 1737.2521522289.

Adding to 5243105242 its reverse (2425013425), we get a palindrome (7668118667).

The spelling of 5243105242 in words is "five billion, two hundred forty-three million, one hundred five thousand, two hundred forty-two".