5243254213 has 4 divisors (see below), whose sum is σ = 5255419968. Its totient is φ = 5231088460.

The previous prime is 5243254183. The next prime is 5243254249. The reversal of 5243254213 is 3124523425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5243254213 - 2¹⁷ = 5243123141 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243254283) 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, 6082231 + ... + 6083092.

It is an arithmetic number, because the mean of its divisors is an integer number (1313854992).

Almost surely, 2^5243254213 is an apocalyptic number.

It is an amenable number.

5243254213 is a deficient number, since it is larger than the sum of its proper divisors (12165755).

5243254213 is a wasteful number, since it uses less digits than its factorization.

5243254213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12165754.

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

The square root of 5243254213 is about 72410.3184152645. The cubic root of 5243254213 is about 1737.2686054392.

Adding to 5243254213 its reverse (3124523425), we get a palindrome (8367777638).

The spelling of 5243254213 in words is "five billion, two hundred forty-three million, two hundred fifty-four thousand, two hundred thirteen".