5201311 has 2 divisors, whose sum is σ = 5201312. Its totient is φ = 5201310.

The previous prime is 5201309. The next prime is 5201327. The reversal of 5201311 is 1131025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5201311 - 2¹ = 5201309 is a prime.

It is a super-2 number, since 2×5201311² = 54107272237442, which contains 22 as substring.

Together with 5201309, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5201291 and 5201300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5201341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600655 + 2600656.

It is an arithmetic number, because the mean of its divisors is an integer number (2600656).

Almost surely, 2^5201311 is an apocalyptic number.

5201311 is a deficient number, since it is larger than the sum of its proper divisors (1).

5201311 is an equidigital number, since it uses as much as digits as its factorization.

5201311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5201311 is about 2280.6382878484. The cubic root of 5201311 is about 173.2623793251.

Adding to 5201311 its reverse (1131025), we get a palindrome (6332336).

The spelling of 5201311 in words is "five million, two hundred one thousand, three hundred eleven".