39852563 has 2 divisors, whose sum is σ = 39852564. Its totient is φ = 39852562.

The previous prime is 39852541. The next prime is 39852587. The reversal of 39852563 is 36525893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39852563 - 2¹² = 39848467 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39852563.

It is not a weakly prime, because it can be changed into another prime (39851563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19926281 + 19926282.

It is an arithmetic number, because the mean of its divisors is an integer number (19926282).

Almost surely, 2^39852563 is an apocalyptic number.

39852563 is a deficient number, since it is larger than the sum of its proper divisors (1).

39852563 is an equidigital number, since it uses as much as digits as its factorization.

39852563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 41.

The square root of 39852563 is about 6312.8886415016. Note that the first 3 decimals coincide. The cubic root of 39852563 is about 341.5744824738.

The spelling of 39852563 in words is "thirty-nine million, eight hundred fifty-two thousand, five hundred sixty-three".