5221187236 has 12 divisors (see below), whose sum is σ = 9137934540. Its totient is φ = 2610348800.

The previous prime is 5221187227. The next prime is 5221187239. The reversal of 5221187236 is 6327811225.

It can be written as a sum of positive squares in 2 ways, for example, as 3826164736 + 1395022500 = 61856^2 + 37350^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5221187195 and 5221187204.

It is not an unprimeable number, because it can be changed into a prime (5221187239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8101 + ... + 102508.

It is an arithmetic number, because the mean of its divisors is an integer number (761494545).

Almost surely, 2^5221187236 is an apocalyptic number.

It is an amenable number.

5221187236 is a deficient number, since it is larger than the sum of its proper divisors (3916747304).

5221187236 is a wasteful number, since it uses less digits than its factorization.

5221187236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122414 (or 122412 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 5221187236 is about 72257.7832209098. The cubic root of 5221187236 is about 1734.8279981305.

The spelling of 5221187236 in words is "five billion, two hundred twenty-one million, one hundred eighty-seven thousand, two hundred thirty-six".