52666085 has 16 divisors (see below), whose sum is σ = 68345856. Its totient is φ = 38807808.

The previous prime is 52666057. The next prime is 52666091. The reversal of 52666085 is 58066625.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52666085 - 2⁸ = 52665829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597 + ... + 10586.

It is an arithmetic number, because the mean of its divisors is an integer number (4271616).

Almost surely, 2^52666085 is an apocalyptic number.

It is an amenable number.

52666085 is a deficient number, since it is larger than the sum of its proper divisors (15679771).

52666085 is a wasteful number, since it uses less digits than its factorization.

52666085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13252.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 52666085 is about 7257.1402769962. The cubic root of 52666085 is about 374.8380574831.

The spelling of 52666085 in words is "fifty-two million, six hundred sixty-six thousand, eighty-five".