65332001 has 4 divisors (see below), whose sum is σ = 74665152. Its totient is φ = 55998852.

The previous prime is 65331991. The next prime is 65332009. The reversal of 65332001 is 10023356.

65332001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 65332001 - 2¹⁴ = 65315617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65332009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4666565 + ... + 4666578.

It is an arithmetic number, because the mean of its divisors is an integer number (18666288).

Almost surely, 2^65332001 is an apocalyptic number.

It is an amenable number.

65332001 is a deficient number, since it is larger than the sum of its proper divisors (9333151).

65332001 is an equidigital number, since it uses as much as digits as its factorization.

65332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333150.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 65332001 is about 8082.8213514837. The cubic root of 65332001 is about 402.7559700465.

Adding to 65332001 its reverse (10023356), we get a palindrome (75355357).

The spelling of 65332001 in words is "sixty-five million, three hundred thirty-two thousand, one".