5218243000 has 32 divisors (see below), whose sum is σ = 12210690960. Its totient is φ = 2087296800.

The previous prime is 5218242983. The next prime is 5218243003. The reversal of 5218243000 is 3428125.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218243003) by changing a digit.

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, 2608122 + ... + 2610121.

Almost surely, 2^5218243000 is an apocalyptic number.

5218243000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5218243000 is an abundant number, since it is smaller than the sum of its proper divisors (6992447960).

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

5218243000 is a wasteful number, since it uses less digits than its factorization.

5218243000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218264 (or 5218250 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5218243000 is about 72237.4072070697. The cubic root of 5218243000 is about 1734.5018460375.

The spelling of 5218243000 in words is "five billion, two hundred eighteen million, two hundred forty-three thousand".