65132533 has 2 divisors, whose sum is σ = 65132534. Its totient is φ = 65132532.

The previous prime is 65132531. The next prime is 65132537. The reversal of 65132533 is 33523156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52896529 + 12236004 = 7273^2 + 3498^2 .

It is a cyclic number.

It is not a de Polignac number, because 65132533 - 2¹ = 65132531 is a prime.

Together with 65132531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65132531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32566266 + 32566267.

It is an arithmetic number, because the mean of its divisors is an integer number (32566267).

Almost surely, 2^65132533 is an apocalyptic number.

It is an amenable number.

65132533 is a deficient number, since it is larger than the sum of its proper divisors (1).

65132533 is an equidigital number, since it uses as much as digits as its factorization.

65132533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 28.

The square root of 65132533 is about 8070.4729105549. The cubic root of 65132533 is about 402.3456615421.

Adding to 65132533 its reverse (33523156), we get a palindrome (98655689).

The spelling of 65132533 in words is "sixty-five million, one hundred thirty-two thousand, five hundred thirty-three".