5243238000 has 1280 divisors, whose sum is σ = 25478369280. Its totient is φ = 995328000.

The previous prime is 5243237999. The next prime is 5243238001. The reversal of 5243238000 is 8323425.

It is an interprime number because it is at equal distance from previous prime (5243237999) and next prime (5243238001).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243238001) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 54053952 + ... + 54054048.

It is an arithmetic number, because the mean of its divisors is an integer number (19904976).

Almost surely, 2^5243238000 is an apocalyptic number.

5243238000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243238000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12739184640).

5243238000 is an abundant number, since it is smaller than the sum of its proper divisors (20235131280).

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

5243238000 is a wasteful number, since it uses less digits than its factorization.

5243238000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5243238000 is about 72410.2064629013. The cubic root of 5243238000 is about 1737.2668147977.

The spelling of 5243238000 in words is "five billion, two hundred forty-three million, two hundred thirty-eight thousand".