5243422013 has 4 divisors (see below), whose sum is σ = 5551858620. Its totient is φ = 4934985408.

The previous prime is 5243422007. The next prime is 5243422031. The reversal of 5243422013 is 3102243425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4165153444 + 1078268569 = 64538^2 + 32837^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243422013 - 2¹² = 5243417917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243422003) 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, 154218278 + ... + 154218311.

It is an arithmetic number, because the mean of its divisors is an integer number (1387964655).

Almost surely, 2^5243422013 is an apocalyptic number.

It is an amenable number.

5243422013 is a deficient number, since it is larger than the sum of its proper divisors (308436607).

5243422013 is a wasteful number, since it uses less digits than its factorization.

5243422013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308436606.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 5243422013 is about 72411.4770806396. The cubic root of 5243422013 is about 1737.2871378588.

Adding to 5243422013 its reverse (3102243425), we get a palindrome (8345665438).

It can be divided in two parts, 52434 and 22013, that added together give a palindrome (74447).

The spelling of 5243422013 in words is "five billion, two hundred forty-three million, four hundred twenty-two thousand, thirteen".