5213122241 has 4 divisors (see below), whose sum is σ = 5311483092. Its totient is φ = 5114761392.

The previous prime is 5213122163. The next prime is 5213122249. The reversal of 5213122241 is 1422213125.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3071376400 + 2141745841 = 55420^2 + 46279^2 .

It is a cyclic number.

It is not a de Polignac number, because 5213122241 - 2¹⁰ = 5213121217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5213122249) 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 3 ways as a sum of consecutive naturals, for example, 49180346 + ... + 49180451.

It is an arithmetic number, because the mean of its divisors is an integer number (1327870773).

Almost surely, 2^5213122241 is an apocalyptic number.

It is an amenable number.

5213122241 is a deficient number, since it is larger than the sum of its proper divisors (98360851).

5213122241 is an equidigital number, since it uses as much as digits as its factorization.

5213122241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98360850.

The product of its digits is 960, while the sum is 23.

The square root of 5213122241 is about 72201.9545511062. The cubic root of 5213122241 is about 1733.9342940300.

Adding to 5213122241 its reverse (1422213125), we get a palindrome (6635335366).

The spelling of 5213122241 in words is "five billion, two hundred thirteen million, one hundred twenty-two thousand, two hundred forty-one".