52071163 has 2 divisors, whose sum is σ = 52071164. Its totient is φ = 52071162.

The previous prime is 52071157. The next prime is 52071181. The reversal of 52071163 is 36117025.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52071163 is a prime.

It is a super-2 number, since 2×52071163² = 5422812032345138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52071113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26035581 + 26035582.

It is an arithmetic number, because the mean of its divisors is an integer number (26035582).

Almost surely, 2^52071163 is an apocalyptic number.

52071163 is a deficient number, since it is larger than the sum of its proper divisors (1).

52071163 is an equidigital number, since it uses as much as digits as its factorization.

52071163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 52071163 is about 7216.0351301806. The cubic root of 52071163 is about 373.4213051794.

Adding to 52071163 its reverse (36117025), we get a palindrome (88188188).

The spelling of 52071163 in words is "fifty-two million, seventy-one thousand, one hundred sixty-three".