5242343453 has 4 divisors (see below), whose sum is σ = 5242559868. Its totient is φ = 5242127040.

The previous prime is 5242343417. The next prime is 5242343467. The reversal of 5242343453 is 3543432425.

It is a happy number.

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 2306112484 + 2936230969 = 48022^2 + 54187^2 .

It is a cyclic number.

It is not a de Polignac number, because 5242343453 - 2⁶ = 5242343389 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 (5242343153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66518 + ... + 122103.

It is an arithmetic number, because the mean of its divisors is an integer number (1310639967).

Almost surely, 2^5242343453 is an apocalyptic number.

It is an amenable number.

5242343453 is a deficient number, since it is larger than the sum of its proper divisors (216415).

5242343453 is a wasteful number, since it uses less digits than its factorization.

5242343453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216414.

The product of its digits is 172800, while the sum is 35.

The square root of 5242343453 is about 72404.0292594273. The cubic root of 5242343453 is about 1737.1680110175.

Adding to 5242343453 its reverse (3543432425), we get a palindrome (8785775878).

The spelling of 5242343453 in words is "five billion, two hundred forty-two million, three hundred forty-three thousand, four hundred fifty-three".