5221236365 has 8 divisors (see below), whose sum is σ = 6267633120. Its totient is φ = 4175556112.

The previous prime is 5221236341. The next prime is 5221236373. The reversal of 5221236365 is 5636321225.

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 5221236365 - 2⁶ = 5221236301 is a prime.

It is a super-2 number, since 2×5221236365² = 54522618358396826450, which contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 162959 + ... + 192348.

It is an arithmetic number, because the mean of its divisors is an integer number (783454140).

Almost surely, 2^5221236365 is an apocalyptic number.

It is an amenable number.

5221236365 is a deficient number, since it is larger than the sum of its proper divisors (1046396755).

5221236365 is a wasteful number, since it uses less digits than its factorization.

5221236365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358251.

The product of its digits is 64800, while the sum is 35.

The square root of 5221236365 is about 72258.1231765675. The cubic root of 5221236365 is about 1734.8334394279.

The spelling of 5221236365 in words is "five billion, two hundred twenty-one million, two hundred thirty-six thousand, three hundred sixty-five".