32745133 has 2 divisors, whose sum is σ = 32745134. Its totient is φ = 32745132.

The previous prime is 32745131. The next prime is 32745157. The reversal of 32745133 is 33154723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27071209 + 5673924 = 5203^2 + 2382^2 .

It is a cyclic number.

It is not a de Polignac number, because 32745133 - 2¹ = 32745131 is a prime.

Together with 32745131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32745131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16372566 + 16372567.

It is an arithmetic number, because the mean of its divisors is an integer number (16372567).

Almost surely, 2^32745133 is an apocalyptic number.

It is an amenable number.

32745133 is a deficient number, since it is larger than the sum of its proper divisors (1).

32745133 is an equidigital number, since it uses as much as digits as its factorization.

32745133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 32745133 is about 5722.3363235658. The cubic root of 32745133 is about 319.9255458292.

Adding to 32745133 its reverse (33154723), we get a palindrome (65899856).

The spelling of 32745133 in words is "thirty-two million, seven hundred forty-five thousand, one hundred thirty-three".