5221115152 has 60 divisors (see below), whose sum is σ = 11390513148. Its totient is φ = 2315315200.

The previous prime is 5221115147. The next prime is 5221115173. The reversal of 5221115152 is 2515111225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1582130176 + 3638984976 = 39776^2 + 60324^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46488 + ... + 112264.

Almost surely, 2^5221115152 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 5221115152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5695256574).

5221115152 is an abundant number, since it is smaller than the sum of its proper divisors (6169397996).

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

5221115152 is a wasteful number, since it uses less digits than its factorization.

5221115152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65848 (or 65831 counting only the distinct ones).

The product of its digits is 1000, while the sum is 25.

The square root of 5221115152 is about 72257.2844217107. The cubic root of 5221115152 is about 1734.8200143833.

Adding to 5221115152 its reverse (2515111225), we get a palindrome (7736226377).

The spelling of 5221115152 in words is "five billion, two hundred twenty-one million, one hundred fifteen thousand, one hundred fifty-two".