3258280161 has 20 divisors (see below), whose sum is σ = 4872338944. Its totient is φ = 2169941400.

The previous prime is 3258280153. The next prime is 3258280177. The reversal of 3258280161 is 1610828523.

It is a happy number.

It is not a de Polignac number, because 3258280161 - 2³ = 3258280153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3258280111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59976 + ... + 100566.

Almost surely, 2^3258280161 is an apocalyptic number.

It is an amenable number.

3258280161 is a deficient number, since it is larger than the sum of its proper divisors (1614058783).

3258280161 is an equidigital number, since it uses as much as digits as its factorization.

3258280161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41594 (or 41585 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 3258280161 is about 57081.3468744388. The cubic root of 3258280161 is about 1482.5049132732.

The spelling of 3258280161 in words is "three billion, two hundred fifty-eight million, two hundred eighty thousand, one hundred sixty-one".