5221145131 has 2 divisors, whose sum is σ = 5221145132. Its totient is φ = 5221145130.

The previous prime is 5221145117. The next prime is 5221145141. The reversal of 5221145131 is 1315411225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5221145131 - 2¹⁷ = 5221014059 is a prime.

It is a super-2 number, since 2×5221145131² = 54520712957930014322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5221145096 and 5221145105.

It is not a weakly prime, because it can be changed into another prime (5221145101) 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 as a sum of consecutive naturals, namely, 2610572565 + 2610572566.

It is an arithmetic number, because the mean of its divisors is an integer number (2610572566).

Almost surely, 2^5221145131 is an apocalyptic number.

5221145131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221145131 is an equidigital number, since it uses as much as digits as its factorization.

5221145131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 25.

The square root of 5221145131 is about 72257.4918676257. The cubic root of 5221145131 is about 1734.8233347512.

Adding to 5221145131 its reverse (1315411225), we get a palindrome (6536556356).

The spelling of 5221145131 in words is "five billion, two hundred twenty-one million, one hundred forty-five thousand, one hundred thirty-one".