5247800100 has 108 divisors (see below), whose sum is σ = 16464360276. Its totient is φ = 1398101760.

The previous prime is 5247800039. The next prime is 5247800119. The reversal of 5247800100 is 10087425.

It can be written as a sum of positive squares in 6 ways, for example, as 644448996 + 4603351104 = 25386^2 + 67848^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1305694 + ... + 1309706.

Almost surely, 2^5247800100 is an apocalyptic number.

5247800100 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 5247800100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8232180138).

5247800100 is an abundant number, since it is smaller than the sum of its proper divisors (11216560176).

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

5247800100 is a wasteful number, since it uses less digits than its factorization.

5247800100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486 (or 5476 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5247800100 is about 72441.7013880817. The cubic root of 5247800100 is about 1737.7705294478.

Adding to 5247800100 its reverse (10087425), we get a palindrome (5257887525).

The spelling of 5247800100 in words is "five billion, two hundred forty-seven million, eight hundred thousand, one hundred".