65532601 has 2 divisors, whose sum is σ = 65532602. Its totient is φ = 65532600.

The previous prime is 65532581. The next prime is 65532629. The reversal of 65532601 is 10623556.

It is an a-pointer prime, because the next prime (65532629) can be obtained adding 65532601 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64320400 + 1212201 = 8020^2 + 1101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65532601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65532601.

It is not a weakly prime, because it can be changed into another prime (65532101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32766300 + 32766301.

It is an arithmetic number, because the mean of its divisors is an integer number (32766301).

Almost surely, 2^65532601 is an apocalyptic number.

It is an amenable number.

65532601 is a deficient number, since it is larger than the sum of its proper divisors (1).

65532601 is an equidigital number, since it uses as much as digits as its factorization.

65532601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 65532601 is about 8095.2208740713. The cubic root of 65532601 is about 403.1677656772.

The spelling of 65532601 in words is "sixty-five million, five hundred thirty-two thousand, six hundred one".