32566001 has 4 divisors (see below), whose sum is σ = 35071092. Its totient is φ = 30060912.

The previous prime is 32565997. The next prime is 32566003. The reversal of 32566001 is 10066523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2808976 + 29757025 = 1676^2 + 5455^2 .

It is a cyclic number.

It is not a de Polignac number, because 32566001 - 2² = 32565997 is a prime.

It is a super-2 number, since 2×32566001² = 2121088842264002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32566003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252526 + ... + 1252551.

It is an arithmetic number, because the mean of its divisors is an integer number (8767773).

Almost surely, 2^32566001 is an apocalyptic number.

It is an amenable number.

32566001 is a deficient number, since it is larger than the sum of its proper divisors (2505091).

32566001 is a wasteful number, since it uses less digits than its factorization.

32566001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505090.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 32566001 is about 5706.6628602012. The cubic root of 32566001 is about 319.3410953677.

The spelling of 32566001 in words is "thirty-two million, five hundred sixty-six thousand, one".