52666463 has 2 divisors, whose sum is σ = 52666464. Its totient is φ = 52666462.

The previous prime is 52666433. The next prime is 52666469. The reversal of 52666463 is 36466625.

52666463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52666463 - 2⁶ = 52666399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52666469) 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, 26333231 + 26333232.

It is an arithmetic number, because the mean of its divisors is an integer number (26333232).

Almost surely, 2^52666463 is an apocalyptic number.

52666463 is a deficient number, since it is larger than the sum of its proper divisors (1).

52666463 is an equidigital number, since it uses as much as digits as its factorization.

52666463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 38.

The square root of 52666463 is about 7257.1663202658. The cubic root of 52666463 is about 374.8389542554.

The spelling of 52666463 in words is "fifty-two million, six hundred sixty-six thousand, four hundred sixty-three".