5221003987 has 8 divisors (see below), whose sum is σ = 5324817600. Its totient is φ = 5117701224.

The previous prime is 5221003981. The next prime is 5221003993. The reversal of 5221003987 is 7893001225.

It is an interprime number because it is at equal distance from previous prime (5221003981) and next prime (5221003993).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5221003987 - 2¹⁵ = 5220971219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5221003981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107037 + ... + 147982.

It is an arithmetic number, because the mean of its divisors is an integer number (665602200).

Almost surely, 2^5221003987 is an apocalyptic number.

5221003987 is a deficient number, since it is larger than the sum of its proper divisors (103813613).

5221003987 is a wasteful number, since it uses less digits than its factorization.

5221003987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255425.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 5221003987 is about 72256.5151872134. The cubic root of 5221003987 is about 1734.8077020305.

The spelling of 5221003987 in words is "five billion, two hundred twenty-one million, three thousand, nine hundred eighty-seven".