52214161 has 4 divisors (see below), whose sum is σ = 52693300. Its totient is φ = 51735024.

The previous prime is 52214159. The next prime is 52214189. The reversal of 52214161 is 16141225.

52214161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26204161 + 26010000 = 5119^2 + 5100^2 .

It is a cyclic number.

It is not a de Polignac number, because 52214161 - 2¹ = 52214159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52274161) 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 3 ways as a sum of consecutive naturals, for example, 239406 + ... + 239623.

It is an arithmetic number, because the mean of its divisors is an integer number (13173325).

Almost surely, 2^52214161 is an apocalyptic number.

It is an amenable number.

52214161 is a deficient number, since it is larger than the sum of its proper divisors (479139).

52214161 is a wasteful number, since it uses less digits than its factorization.

52214161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479138.

The product of its digits is 480, while the sum is 22.

The square root of 52214161 is about 7225.9366866864. The cubic root of 52214161 is about 373.7628230184.

Adding to 52214161 its reverse (16141225), we get a palindrome (68355386).

The spelling of 52214161 in words is "fifty-two million, two hundred fourteen thousand, one hundred sixty-one".