5263631 has 2 divisors, whose sum is σ = 5263632. Its totient is φ = 5263630.

The previous prime is 5263613. The next prime is 5263637. The reversal of 5263631 is 1363625.

Together with previous prime (5263613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5263631 - 2¹⁸ = 5001487 is a prime.

It is a super-2 number, since 2×5263631² = 55411622608322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5263631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5263637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631815 + 2631816.

It is an arithmetic number, because the mean of its divisors is an integer number (2631816).

Almost surely, 2^5263631 is an apocalyptic number.

5263631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5263631 is an equidigital number, since it uses as much as digits as its factorization.

5263631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 26.

The square root of 5263631 is about 2294.2604472902. The cubic root of 5263631 is about 173.9516204070.

The spelling of 5263631 in words is "five million, two hundred sixty-three thousand, six hundred thirty-one".