3200706545 has 8 divisors (see below), whose sum is σ = 3846021696. Its totient is φ = 2557116016.

The previous prime is 3200706529. The next prime is 3200706559. The reversal of 3200706545 is 5456070023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3200706545 - 2⁴ = 3200706529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427067 + ... + 434496.

It is an arithmetic number, because the mean of its divisors is an integer number (480752712).

Almost surely, 2^3200706545 is an apocalyptic number.

It is an amenable number.

3200706545 is a deficient number, since it is larger than the sum of its proper divisors (645315151).

3200706545 is an equidigital number, since it uses as much as digits as its factorization.

3200706545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862311.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 3200706545 is about 56574.7871847522. The cubic root of 3200706545 is about 1473.7210470598.

Adding to 3200706545 its reverse (5456070023), we get a palindrome (8656776568).

The spelling of 3200706545 in words is "three billion, two hundred million, seven hundred six thousand, five hundred forty-five".