5251200211 has 4 divisors (see below), whose sum is σ = 5273172000. Its totient is φ = 5229228424.

The previous prime is 5251200203. The next prime is 5251200217. The reversal of 5251200211 is 1120021525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5251200211 - 2³ = 5251200203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5251200217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10985536 + ... + 10986013.

It is an arithmetic number, because the mean of its divisors is an integer number (1318293000).

Almost surely, 2^5251200211 is an apocalyptic number.

5251200211 is a deficient number, since it is larger than the sum of its proper divisors (21971789).

5251200211 is a wasteful number, since it uses less digits than its factorization.

5251200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21971788.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 5251200211 is about 72465.1655003975. The cubic root of 5251200211 is about 1738.1457556983.

Adding to 5251200211 its reverse (1120021525), we get a palindrome (6371221736).

The spelling of 5251200211 in words is "five billion, two hundred fifty-one million, two hundred thousand, two hundred eleven".