3240532045 has 4 divisors (see below), whose sum is σ = 3888638460. Its totient is φ = 2592425632.

The previous prime is 3240532019. The next prime is 3240532063. The reversal of 3240532045 is 5402350423.

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 1513132201 + 1727399844 = 38899^2 + 41562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3240532045 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324053200 + ... + 324053209.

It is an arithmetic number, because the mean of its divisors is an integer number (972159615).

Almost surely, 2^3240532045 is an apocalyptic number.

It is an amenable number.

3240532045 is a deficient number, since it is larger than the sum of its proper divisors (648106415).

3240532045 is an equidigital number, since it uses as much as digits as its factorization.

3240532045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648106414.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 3240532045 is about 56925.6712301225. The cubic root of 3240532045 is about 1479.8082362024.

Adding to 3240532045 its reverse (5402350423), we get a palindrome (8642882468).

The spelling of 3240532045 in words is "three billion, two hundred forty million, five hundred thirty-two thousand, forty-five".