3205875087 has 6 divisors (see below), whose sum is σ = 4630708472. Its totient is φ = 2137250052.

The previous prime is 3205875061. The next prime is 3205875091. The reversal of 3205875087 is 7805785023.

It is not a de Polignac number, because 3205875087 - 2⁸ = 3205874831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205875587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178104163 + ... + 178104180.

Almost surely, 2^3205875087 is an apocalyptic number.

3205875087 is a deficient number, since it is larger than the sum of its proper divisors (1424833385).

3205875087 is a wasteful number, since it uses less digits than its factorization.

3205875087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356208349 (or 356208346 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 3205875087 is about 56620.4476050834. The cubic root of 3205875087 is about 1474.5138816721.

The spelling of 3205875087 in words is "three billion, two hundred five million, eight hundred seventy-five thousand, eighty-seven".