32452091 has 4 divisors (see below), whose sum is σ = 37088112. Its totient is φ = 27816072.

The previous prime is 32452081. The next prime is 32452097. The reversal of 32452091 is 19025423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19025423 = 2963 ⋅6421.

It is a cyclic number.

It is not a de Polignac number, because 32452091 - 2¹⁸ = 32189947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32452091.

It is not an unprimeable number, because it can be changed into a prime (32452097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2318000 + ... + 2318013.

It is an arithmetic number, because the mean of its divisors is an integer number (9272028).

Almost surely, 2^32452091 is an apocalyptic number.

32452091 is a deficient number, since it is larger than the sum of its proper divisors (4636021).

32452091 is an equidigital number, since it uses as much as digits as its factorization.

32452091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636020.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 32452091 is about 5696.6736785601. The cubic root of 32452091 is about 318.9683278795.

The spelling of 32452091 in words is "thirty-two million, four hundred fifty-two thousand, ninety-one".