5233211521 has 8 divisors (see below), whose sum is σ = 5249384384. Its totient is φ = 5217054480.

The previous prime is 5233211509. The next prime is 5233211531. The reversal of 5233211521 is 1251123325.

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 5233211521 - 2⁷ = 5233211393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5233211531) 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, 1105666 + ... + 1110388.

It is an arithmetic number, because the mean of its divisors is an integer number (656173048).

Almost surely, 2^5233211521 is an apocalyptic number.

It is an amenable number.

5233211521 is a deficient number, since it is larger than the sum of its proper divisors (16172863).

5233211521 is a wasteful number, since it uses less digits than its factorization.

5233211521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911.

The product of its digits is 1800, while the sum is 25.

The square root of 5233211521 is about 72340.9394533966. The cubic root of 5233211521 is about 1736.1587346315.

Adding to 5233211521 its reverse (1251123325), we get a palindrome (6484334846).

The spelling of 5233211521 in words is "five billion, two hundred thirty-three million, two hundred eleven thousand, five hundred twenty-one".