5243261100 has 288 divisors, whose sum is σ = 19229102592. Its totient is φ = 1071648000.

The previous prime is 5243261069. The next prime is 5243261119. The reversal of 5243261100 is 11623425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85955070 + ... + 85955130.

Almost surely, 2^5243261100 is an apocalyptic number.

5243261100 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 5243261100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9614551296).

5243261100 is an abundant number, since it is smaller than the sum of its proper divisors (13985841492).

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

5243261100 is a wasteful number, since it uses less digits than its factorization.

5243261100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5243261100 is about 72410.3659706261. The cubic root of 5243261100 is about 1737.2693660713.

Adding to 5243261100 its reverse (11623425), we get a palindrome (5254884525).

The spelling of 5243261100 in words is "five billion, two hundred forty-three million, two hundred sixty-one thousand, one hundred".