3245872785 has 8 divisors (see below), whose sum is σ = 5193396480. Its totient is φ = 1731132144.

The previous prime is 3245872757. The next prime is 3245872801. The reversal of 3245872785 is 5872785423.

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

It is not a de Polignac number, because 3245872785 - 2¹³ = 3245864593 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 108195745 + ... + 108195774.

It is an arithmetic number, because the mean of its divisors is an integer number (649174560).

Almost surely, 2^3245872785 is an apocalyptic number.

It is an amenable number.

3245872785 is a deficient number, since it is larger than the sum of its proper divisors (1947523695).

3245872785 is a wasteful number, since it uses less digits than its factorization.

3245872785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216391527.

The product of its digits is 3763200, while the sum is 51.

The square root of 3245872785 is about 56972.5616854289. The cubic root of 3245872785 is about 1480.6207502270.

The spelling of 3245872785 in words is "three billion, two hundred forty-five million, eight hundred seventy-two thousand, seven hundred eighty-five".