32452045 has 4 divisors (see below), whose sum is σ = 38942460. Its totient is φ = 25961632.

The previous prime is 32452039. The next prime is 32452081. The reversal of 32452045 is 54025423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54025423 = 181 ⋅298483.

It can be written as a sum of positive squares in 2 ways, for example, as 23843689 + 8608356 = 4883^2 + 2934^2 .

It is a cyclic number.

It is not a de Polignac number, because 32452045 - 2³ = 32452037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245200 + ... + 3245209.

It is an arithmetic number, because the mean of its divisors is an integer number (9735615).

Almost surely, 2^32452045 is an apocalyptic number.

It is an amenable number.

32452045 is a deficient number, since it is larger than the sum of its proper divisors (6490415).

32452045 is an equidigital number, since it uses as much as digits as its factorization.

32452045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490414.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 32452045 is about 5696.6696411149. The cubic root of 32452045 is about 318.9681771697.

Adding to 32452045 its reverse (54025423), we get a palindrome (86477468).

The spelling of 32452045 in words is "thirty-two million, four hundred fifty-two thousand, forty-five".