3205425171 has 8 divisors (see below), whose sum is σ = 4602661840. Its totient is φ = 1972569312.

The previous prime is 3205425163. The next prime is 3205425193. The reversal of 3205425171 is 1715245023.

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

It is not a de Polignac number, because 3205425171 - 2³ = 3205425163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3205425121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 41095156 + ... + 41095233.

It is an arithmetic number, because the mean of its divisors is an integer number (575332730).

Almost surely, 2^3205425171 is an apocalyptic number.

3205425171 is a deficient number, since it is larger than the sum of its proper divisors (1397236669).

3205425171 is a wasteful number, since it uses less digits than its factorization.

3205425171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82190405.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3205425171 is about 56616.4743780465. The cubic root of 3205425171 is about 1474.4449001505. Note that the first 3 decimals are identical.

The spelling of 3205425171 in words is "three billion, two hundred five million, four hundred twenty-five thousand, one hundred seventy-one".