32545133 has 4 divisors (see below), whose sum is σ = 33595008. Its totient is φ = 31495260.

The previous prime is 32545061. The next prime is 32545141. The reversal of 32545133 is 33154523.

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 a cyclic number.

It is not a de Polignac number, because 32545133 - 2⁸ = 32544877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32545033) 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, 524891 + ... + 524952.

It is an arithmetic number, because the mean of its divisors is an integer number (8398752).

Almost surely, 2^32545133 is an apocalyptic number.

It is an amenable number.

32545133 is a deficient number, since it is larger than the sum of its proper divisors (1049875).

32545133 is a wasteful number, since it uses less digits than its factorization.

32545133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049874.

The product of its digits is 5400, while the sum is 26.

The square root of 32545133 is about 5704.8341781335. The cubic root of 32545133 is about 319.2728704942.

Adding to 32545133 its reverse (33154523), we get a palindrome (65699656).

The spelling of 32545133 in words is "thirty-two million, five hundred forty-five thousand, one hundred thirty-three".