32875145 has 4 divisors (see below), whose sum is σ = 39450180. Its totient is φ = 26300112.

The previous prime is 32875133. The next prime is 32875151. The reversal of 32875145 is 54157823.

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 11075584 + 21799561 = 3328^2 + 4669^2 .

It is a cyclic number.

It is not a de Polignac number, because 32875145 - 2⁶ = 32875081 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, 3287510 + ... + 3287519.

It is an arithmetic number, because the mean of its divisors is an integer number (9862545).

Almost surely, 2^32875145 is an apocalyptic number.

It is an amenable number.

32875145 is a deficient number, since it is larger than the sum of its proper divisors (6575035).

32875145 is an equidigital number, since it uses as much as digits as its factorization.

32875145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575034.

The product of its digits is 33600, while the sum is 35.

The square root of 32875145 is about 5733.6851151768. The cubic root of 32875145 is about 320.3483998391.

The spelling of 32875145 in words is "thirty-two million, eight hundred seventy-five thousand, one hundred forty-five".