52205111 has 8 divisors (see below), whose sum is σ = 59721120. Its totient is φ = 44703648.

The previous prime is 52205107. The next prime is 52205123. The reversal of 52205111 is 11150225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52205111 - 2² = 52205107 is a prime.

It is a super-2 number, since 2×52205111² = 5450747229044642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52205111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52205161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5645 + ... + 11673.

It is an arithmetic number, because the mean of its divisors is an integer number (7465140).

Almost surely, 2^52205111 is an apocalyptic number.

52205111 is a deficient number, since it is larger than the sum of its proper divisors (7516009).

52205111 is a wasteful number, since it uses less digits than its factorization.

52205111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7273.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 52205111 is about 7225.3104431574. The cubic root of 52205111 is about 373.7412276700.

Adding to 52205111 its reverse (11150225), we get a palindrome (63355336).

The spelling of 52205111 in words is "fifty-two million, two hundred five thousand, one hundred eleven".