5266631 has 2 divisors, whose sum is σ = 5266632. Its totient is φ = 5266630.

The previous prime is 5266619. The next prime is 5266649. The reversal of 5266631 is 1366625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5266631 - 2¹⁰ = 5265607 is a prime.

It is a super-2 number, since 2×5266631² = 55474804180322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5266594 and 5266603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5266031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633315 + 2633316.

It is an arithmetic number, because the mean of its divisors is an integer number (2633316).

Almost surely, 2^5266631 is an apocalyptic number.

5266631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266631 is an equidigital number, since it uses as much as digits as its factorization.

5266631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 5266631 is about 2294.9141596147. The cubic root of 5266631 is about 173.9846619677.

The spelling of 5266631 in words is "five million, two hundred sixty-six thousand, six hundred thirty-one".