5251343200 has 144 divisors (see below), whose sum is σ = 13317741360. Its totient is φ = 2019584000.

The previous prime is 5251343131. The next prime is 5251343267. The reversal of 5251343200 is 23431525.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10694955 + ... + 10695445.

It is an arithmetic number, because the mean of its divisors is an integer number (92484315).

Almost surely, 2^5251343200 is an apocalyptic number.

5251343200 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 5251343200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6658870680).

5251343200 is an abundant number, since it is smaller than the sum of its proper divisors (8066398160).

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

5251343200 is a wasteful number, since it uses less digits than its factorization.

5251343200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5251343200 is about 72466.1520987557. The cubic root of 5251343200 is about 1738.1615319944.

Adding to 5251343200 its reverse (23431525), we get a palindrome (5274774725).

The spelling of 5251343200 in words is "five billion, two hundred fifty-one million, three hundred forty-three thousand, two hundred".