3251241165 has 16 divisors (see below), whose sum is σ = 5328864576. Its totient is φ = 1691702400.

The previous prime is 3251241139. The next prime is 3251241187. The reversal of 3251241165 is 5611421523.

It is not a de Polignac number, because 3251241165 - 2⁶ = 3251241101 is a prime.

It is a super-2 number, since 2×3251241165² = 21141138225981114450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2642671 + ... + 2643900.

It is an arithmetic number, because the mean of its divisors is an integer number (333054036).

Almost surely, 2^3251241165 is an apocalyptic number.

It is an amenable number.

3251241165 is a deficient number, since it is larger than the sum of its proper divisors (2077623411).

3251241165 is a wasteful number, since it uses less digits than its factorization.

3251241165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286620.

The product of its digits is 7200, while the sum is 30.

The square root of 3251241165 is about 57019.6559530133. The cubic root of 3251241165 is about 1481.4365715606.

Adding to 3251241165 its reverse (5611421523), we get a palindrome (8862662688).

The spelling of 3251241165 in words is "three billion, two hundred fifty-one million, two hundred forty-one thousand, one hundred sixty-five".