52032161 has 2 divisors, whose sum is σ = 52032162. Its totient is φ = 52032160.

The previous prime is 52032151. The next prime is 52032179. The reversal of 52032161 is 16123025.

52032161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43151761 + 8880400 = 6569^2 + 2980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52032161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52032151) 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 as a sum of consecutive naturals, namely, 26016080 + 26016081.

It is an arithmetic number, because the mean of its divisors is an integer number (26016081).

Almost surely, 2^52032161 is an apocalyptic number.

It is an amenable number.

52032161 is a deficient number, since it is larger than the sum of its proper divisors (1).

52032161 is an equidigital number, since it uses as much as digits as its factorization.

52032161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 52032161 is about 7213.3321703634. The cubic root of 52032161 is about 373.3280493689.

Adding to 52032161 its reverse (16123025), we get a palindrome (68155186).

The spelling of 52032161 in words is "fifty-two million, thirty-two thousand, one hundred sixty-one".