5312422500 has 240 divisors, whose sum is σ = 19313817600. Its totient is φ = 1103760000.

The previous prime is 5312422483. The next prime is 5312422501. The reversal of 5312422500 is 52242135.

It is not an unprimeable number, because it can be changed into a prime (5312422501) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 572901 + ... + 582099.

It is an arithmetic number, because the mean of its divisors is an integer number (80474240).

Almost surely, 2^5312422500 is an apocalyptic number.

5312422500 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 5312422500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9656908800).

5312422500 is an abundant number, since it is smaller than the sum of its proper divisors (14001395100).

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

5312422500 is a wasteful number, since it uses less digits than its factorization.

5312422500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9244 (or 9227 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5312422500 is about 72886.3670380134. The cubic root of 5312422500 is about 1744.8745267646.

Adding to 5312422500 its reverse (52242135), we get a palindrome (5364664635).

The spelling of 5312422500 in words is "five billion, three hundred twelve million, four hundred twenty-two thousand, five hundred".