5251340616 has 16 divisors (see below), whose sum is σ = 13128351600. Its totient is φ = 1750446864.

The previous prime is 5251340609. The next prime is 5251340617. The reversal of 5251340616 is 6160431525.

It is not an unprimeable number, because it can be changed into a prime (5251340617) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 109402906 + ... + 109402953.

It is an arithmetic number, because the mean of its divisors is an integer number (820521975).

Almost surely, 2^5251340616 is an apocalyptic number.

It is an amenable number.

5251340616 is an abundant number, since it is smaller than the sum of its proper divisors (7877010984).

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

5251340616 is a wasteful number, since it uses less digits than its factorization.

5251340616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218805868 (or 218805864 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5251340616 is about 72466.1342697401. The cubic root of 5251340616 is about 1738.1612468984.

Subtracting 5251340616 from its reverse (6160431525), we obtain a palindrome (909090909).

The spelling of 5251340616 in words is "five billion, two hundred fifty-one million, three hundred forty thousand, six hundred sixteen".