32572033 has 4 divisors (see below), whose sum is σ = 35077588. Its totient is φ = 30066480.

The previous prime is 32572013. The next prime is 32572037. The reversal of 32572033 is 33027523.

It is a happy number.

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 16064064 + 16507969 = 4008^2 + 4063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32572033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32571989 and 32572007.

It is not an unprimeable number, because it can be changed into a prime (32572037) 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, 1252758 + ... + 1252783.

It is an arithmetic number, because the mean of its divisors is an integer number (8769397).

Almost surely, 2^32572033 is an apocalyptic number.

It is an amenable number.

32572033 is a deficient number, since it is larger than the sum of its proper divisors (2505555).

32572033 is a wasteful number, since it uses less digits than its factorization.

32572033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505554.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 32572033 is about 5707.1913407560. The cubic root of 32572033 is about 319.3608106793.

Adding to 32572033 its reverse (33027523), we get a palindrome (65599556).

The spelling of 32572033 in words is "thirty-two million, five hundred seventy-two thousand, thirty-three".