2032330645 has 4 divisors (see below), whose sum is σ = 2438796780. Its totient is φ = 1625864512.

The previous prime is 2032330639. The next prime is 2032330661. The reversal of 2032330645 is 5460332302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5460332302 = 2 ⋅2730166151.

It can be written as a sum of positive squares in 2 ways, for example, as 1361831409 + 670499236 = 36903^2 + 25894^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032330645 - 2¹⁵ = 2032297877 is a prime.

It is a super-2 number, since 2×2032330645² = 8260735701212232050, which contains 22 as substring.

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, 203233060 + ... + 203233069.

It is an arithmetic number, because the mean of its divisors is an integer number (609699195).

Almost surely, 2^2032330645 is an apocalyptic number.

It is an amenable number.

2032330645 is a deficient number, since it is larger than the sum of its proper divisors (406466135).

2032330645 is an equidigital number, since it uses as much as digits as its factorization.

2032330645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406466134.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 2032330645 is about 45081.3780290709. The cubic root of 2032330645 is about 1266.6738027837.

Adding to 2032330645 its reverse (5460332302), we get a palindrome (7492662947).

The spelling of 2032330645 in words is "two billion, thirty-two million, three hundred thirty thousand, six hundred forty-five".