52566246 has 24 divisors (see below), whose sum is σ = 118112904. Its totient is φ = 17521920.

The previous prime is 52566221. The next prime is 52566259. The reversal of 52566246 is 64266525.

52566246 is a `hidden beast` number, since 5 + 25 + 6 + 624 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52566246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53595 + ... + 54566.

It is an arithmetic number, because the mean of its divisors is an integer number (4921371).

Almost surely, 2^52566246 is an apocalyptic number.

52566246 is an abundant number, since it is smaller than the sum of its proper divisors (65546658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52566246 is a wasteful number, since it uses less digits than its factorization.

52566246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108178 (or 108166 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 52566246 is about 7250.2583402249. The cubic root of 52566246 is about 374.6010477160.

The spelling of 52566246 in words is "fifty-two million, five hundred sixty-six thousand, two hundred forty-six".