5243389972 has 24 divisors (see below), whose sum is σ = 9508004352. Its totient is φ = 2527461600.

The previous prime is 5243389969. The next prime is 5243389981. The reversal of 5243389972 is 2799833425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47779 + ... + 113002.

It is an arithmetic number, because the mean of its divisors is an integer number (396166848).

Almost surely, 2^5243389972 is an apocalyptic number.

It is an amenable number.

5243389972 is a deficient number, since it is larger than the sum of its proper divisors (4264614380).

5243389972 is a wasteful number, since it uses less digits than its factorization.

5243389972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161079 (or 161077 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The square root of 5243389972 is about 72411.2558377494. The cubic root of 5243389972 is about 1737.2835991691.

The spelling of 5243389972 in words is "five billion, two hundred forty-three million, three hundred eighty-nine thousand, nine hundred seventy-two".