52642663 has 2 divisors, whose sum is σ = 52642664. Its totient is φ = 52642662.

The previous prime is 52642657. The next prime is 52642687. The reversal of 52642663 is 36624625.

52642663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52642663 - 2⁵ = 52642631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52642613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26321331 + 26321332.

It is an arithmetic number, because the mean of its divisors is an integer number (26321332).

Almost surely, 2^52642663 is an apocalyptic number.

52642663 is a deficient number, since it is larger than the sum of its proper divisors (1).

52642663 is an equidigital number, since it uses as much as digits as its factorization.

52642663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 52642663 is about 7255.5263764940. The cubic root of 52642663 is about 374.7824824466.

The spelling of 52642663 in words is "fifty-two million, six hundred forty-two thousand, six hundred sixty-three".