3251256166 has 16 divisors (see below), whose sum is σ = 4915114560. Its totient is φ = 1612915200.

The previous prime is 3251256157. The next prime is 3251256179. The reversal of 3251256166 is 6616521523.

3251256166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 218566 + ... + 232966.

It is an arithmetic number, because the mean of its divisors is an integer number (307194660).

Almost surely, 2^3251256166 is an apocalyptic number.

3251256166 is a deficient number, since it is larger than the sum of its proper divisors (1663858394).

3251256166 is a wasteful number, since it uses less digits than its factorization.

3251256166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15279.

The product of its digits is 64800, while the sum is 37.

The square root of 3251256166 is about 57019.7874952196. The cubic root of 3251256166 is about 1481.4388499721.

Adding to 3251256166 its reverse (6616521523), we get a palindrome (9867777689).

The spelling of 3251256166 in words is "three billion, two hundred fifty-one million, two hundred fifty-six thousand, one hundred sixty-six".