52122080085 has 16 divisors (see below), whose sum is σ = 87021212544. Its totient is φ = 26589814592.

The previous prime is 52122080083. The next prime is 52122080137. The reversal of 52122080085 is 58008022125.

It is a cyclic number.

It is not a de Polignac number, because 52122080085 - 2¹ = 52122080083 is a prime.

It is a super-2 number, since 2×52122080085² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52122080083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75538902 + ... + 75539591.

It is an arithmetic number, because the mean of its divisors is an integer number (5438825784).

Almost surely, 2^52122080085 is an apocalyptic number.

It is an amenable number.

52122080085 is a deficient number, since it is larger than the sum of its proper divisors (34899132459).

52122080085 is a wasteful number, since it uses less digits than its factorization.

52122080085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151078524.

The product of its (nonzero) digits is 12800, while the sum is 33.

The spelling of 52122080085 in words is "fifty-two billion, one hundred twenty-two million, eighty thousand, eighty-five".