65322601 has 2 divisors, whose sum is σ = 65322602. Its totient is φ = 65322600.

The previous prime is 65322581. The next prime is 65322623. The reversal of 65322601 is 10622356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36421225 + 28901376 = 6035^2 + 5376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65322601 is a prime.

It is not a weakly prime, because it can be changed into another prime (65322661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32661300 + 32661301.

It is an arithmetic number, because the mean of its divisors is an integer number (32661301).

Almost surely, 2^65322601 is an apocalyptic number.

It is an amenable number.

65322601 is a deficient number, since it is larger than the sum of its proper divisors (1).

65322601 is an equidigital number, since it uses as much as digits as its factorization.

65322601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 65322601 is about 8082.2398504375. The cubic root of 65322601 is about 402.7366528785.

Adding to 65322601 its reverse (10622356), we get a palindrome (75944957).

The spelling of 65322601 in words is "sixty-five million, three hundred twenty-two thousand, six hundred one".