3255172861 has 8 divisors (see below), whose sum is σ = 3266326784. Its totient is φ = 3244039200.

The previous prime is 3255172793. The next prime is 3255172969. The reversal of 3255172861 is 1682715523.

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 3255172861 - 2²⁷ = 3120955133 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 (3255170861) 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 7 ways as a sum of consecutive naturals, for example, 360346 + ... + 369268.

It is an arithmetic number, because the mean of its divisors is an integer number (408290848).

Almost surely, 2^3255172861 is an apocalyptic number.

It is an amenable number.

3255172861 is a deficient number, since it is larger than the sum of its proper divisors (11153923).

3255172861 is an equidigital number, since it uses as much as digits as its factorization.

3255172861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131.

The product of its digits is 100800, while the sum is 40.

The square root of 3255172861 is about 57054.1222086538. The cubic root of 3255172861 is about 1482.0334935423.

The spelling of 3255172861 in words is "three billion, two hundred fifty-five million, one hundred seventy-two thousand, eight hundred sixty-one".