5125225216 has 72 divisors (see below), whose sum is σ = 10763499600. Its totient is φ = 2432102400.

The previous prime is 5125225199. The next prime is 5125225249. The reversal of 5125225216 is 6125225215.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432166 + ... + 443866.

It is an arithmetic number, because the mean of its divisors is an integer number (149493050).

Almost surely, 2^5125225216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5125225216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5381749800).

5125225216 is an abundant number, since it is smaller than the sum of its proper divisors (5638274384).

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

5125225216 is a wasteful number, since it uses less digits than its factorization.

5125225216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11805 (or 11791 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 5125225216 is about 71590.6782758761. The cubic root of 5125225216 is about 1724.1338749009.

Subtracting 5125225216 from its reverse (6125225215), we obtain a palindrome (999999999).

The spelling of 5125225216 in words is "five billion, one hundred twenty-five million, two hundred twenty-five thousand, two hundred sixteen".