52206705 has 24 divisors (see below), whose sum is σ = 91046592. Its totient is φ = 27672864.

The previous prime is 52206703. The next prime is 52206719. The reversal of 52206705 is 50760225.

52206705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52206705 - 2¹ = 52206703 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52206701) 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 in 23 ways as a sum of consecutive naturals, for example, 4042 + ... + 10988.

It is an arithmetic number, because the mean of its divisors is an integer number (3793608).

Almost surely, 2^52206705 is an apocalyptic number.

It is an amenable number.

52206705 is a deficient number, since it is larger than the sum of its proper divisors (38839887).

52206705 is a wasteful number, since it uses less digits than its factorization.

52206705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7125 (or 7122 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52206705 is about 7225.4207489945. The cubic root of 52206705 is about 373.7450314959.

The spelling of 52206705 in words is "fifty-two million, two hundred six thousand, seven hundred five".