52816133 has 2 divisors, whose sum is σ = 52816134. Its totient is φ = 52816132.

The previous prime is 52816129. The next prime is 52816147. The reversal of 52816133 is 33161825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47789569 + 5026564 = 6913^2 + 2242^2 .

It is a cyclic number.

It is not a de Polignac number, because 52816133 - 2² = 52816129 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52816096 and 52816105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52816123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26408066 + 26408067.

It is an arithmetic number, because the mean of its divisors is an integer number (26408067).

Almost surely, 2^52816133 is an apocalyptic number.

It is an amenable number.

52816133 is a deficient number, since it is larger than the sum of its proper divisors (1).

52816133 is an equidigital number, since it uses as much as digits as its factorization.

52816133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 52816133 is about 7267.4708805746. The cubic root of 52816133 is about 375.1936966744.

Adding to 52816133 its reverse (33161825), we get a palindrome (85977958).

It can be divided in two parts, 528 and 16133, that added together give a palindrome (16661).

The spelling of 52816133 in words is "fifty-two million, eight hundred sixteen thousand, one hundred thirty-three".