5250213161 has 16 divisors (see below), whose sum is σ = 5535723264. Its totient is φ = 4973405184.

The previous prime is 5250213127. The next prime is 5250213167. The reversal of 5250213161 is 1613120525.

It is a cyclic number.

It is not a de Polignac number, because 5250213161 - 2¹⁸ = 5249951017 is a prime.

It is a super-2 number, since 2×5250213161² = 55129476471875223842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5250213161.

It is not an unprimeable number, because it can be changed into a prime (5250213167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327806 + ... + 343448.

It is an arithmetic number, because the mean of its divisors is an integer number (345982704).

Almost surely, 2^5250213161 is an apocalyptic number.

It is an amenable number.

5250213161 is a deficient number, since it is larger than the sum of its proper divisors (285510103).

5250213161 is a wasteful number, since it uses less digits than its factorization.

5250213161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15920.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5250213161 is about 72458.3546666635. The cubic root of 5250213161 is about 1738.0368444524.

Adding to 5250213161 its reverse (1613120525), we get a palindrome (6863333686).

The spelling of 5250213161 in words is "five billion, two hundred fifty million, two hundred thirteen thousand, one hundred sixty-one".