32532145 has 4 divisors (see below), whose sum is σ = 39038580. Its totient is φ = 26025712.

The previous prime is 32532133. The next prime is 32532163. The reversal of 32532145 is 54123523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54123523 = 7229 ⋅7487.

It can be written as a sum of positive squares in 2 ways, for example, as 7612081 + 24920064 = 2759^2 + 4992^2 .

It is a cyclic number.

It is not a de Polignac number, because 32532145 - 2⁹ = 32531633 is a prime.

It is an unprimeable number.

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, 3253210 + ... + 3253219.

It is an arithmetic number, because the mean of its divisors is an integer number (9759645).

Almost surely, 2^32532145 is an apocalyptic number.

It is an amenable number.

32532145 is a deficient number, since it is larger than the sum of its proper divisors (6506435).

32532145 is an equidigital number, since it uses as much as digits as its factorization.

32532145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506434.

The product of its digits is 3600, while the sum is 25.

The square root of 32532145 is about 5703.6957317164. The cubic root of 32532145 is about 319.2303934026.

Adding to 32532145 its reverse (54123523), we get a palindrome (86655668).

The spelling of 32532145 in words is "thirty-two million, five hundred thirty-two thousand, one hundred forty-five".