5221310365 has 16 divisors (see below), whose sum is σ = 6490673280. Its totient is φ = 4027383360.

The previous prime is 5221310359. The next prime is 5221310387. The reversal of 5221310365 is 5630131225.

It is a de Polignac number, because none of the positive numbers 2^k-5221310365 is a prime.

It is a super-4 number, since 4×5221310365⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80650 + ... + 130180.

It is an arithmetic number, because the mean of its divisors is an integer number (405667080).

Almost surely, 2^5221310365 is an apocalyptic number.

It is an amenable number.

5221310365 is a deficient number, since it is larger than the sum of its proper divisors (1269362915).

5221310365 is a wasteful number, since it uses less digits than its factorization.

5221310365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50292.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5221310365 is about 72258.6352279089. The cubic root of 5221310365 is about 1734.8416352560.

The spelling of 5221310365 in words is "five billion, two hundred twenty-one million, three hundred ten thousand, three hundred sixty-five".