5243143572 has 36 divisors (see below), whose sum is σ = 13829743200. Its totient is φ = 1671726672.

The previous prime is 5243143517. The next prime is 5243143597. The reversal of 5243143572 is 2753413425.

5243143572 is a `hidden beast` number, since 5 + 2 + 43 + 1 + 43 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3165322 + ... + 3166977.

Almost surely, 2^5243143572 is an apocalyptic number.

It is an amenable number.

5243143572 is an abundant number, since it is smaller than the sum of its proper divisors (8586599628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5243143572 is a wasteful number, since it uses less digits than its factorization.

5243143572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332332 (or 6332327 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 5243143572 is about 72409.5544248133. The cubic root of 5243143572 is about 1737.2563856433.

Adding to 5243143572 its reverse (2753413425), we get a palindrome (7996556997).

The spelling of 5243143572 in words is "five billion, two hundred forty-three million, one hundred forty-three thousand, five hundred seventy-two".