52631563 has 2 divisors, whose sum is σ = 52631564. Its totient is φ = 52631562.

The previous prime is 52631531. The next prime is 52631569. The reversal of 52631563 is 36513625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52631563 - 2⁵ = 52631531 is a prime.

It is not a weakly prime, because it can be changed into another prime (52631569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26315781 + 26315782.

It is an arithmetic number, because the mean of its divisors is an integer number (26315782).

Almost surely, 2^52631563 is an apocalyptic number.

52631563 is a deficient number, since it is larger than the sum of its proper divisors (1).

52631563 is an equidigital number, since it uses as much as digits as its factorization.

52631563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 52631563 is about 7254.7614020035. The cubic root of 52631563 is about 374.7561389339.

The spelling of 52631563 in words is "fifty-two million, six hundred thirty-one thousand, five hundred sixty-three".