3168797825 has 12 divisors (see below), whose sum is σ = 3930215340. Its totient is φ = 2534453760.

The previous prime is 3168797767. The next prime is 3168797861. The reversal of 3168797825 is 5287978613.

It can be written as a sum of positive squares in 6 ways, for example, as 50580544 + 3118217281 = 7112^2 + 55841^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3168797825 is a prime.

It is a super-4 number, since 4×3168797825⁴ (a number of 39 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120461 + ... + 144389.

It is an arithmetic number, because the mean of its divisors is an integer number (327517945).

Almost surely, 2^3168797825 is an apocalyptic number.

It is an amenable number.

3168797825 is a deficient number, since it is larger than the sum of its proper divisors (761417515).

3168797825 is a wasteful number, since it uses less digits than its factorization.

3168797825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29236 (or 29231 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 56.

The square root of 3168797825 is about 56292.0760409491. The cubic root of 3168797825 is about 1468.8073725589.

The spelling of 3168797825 in words is "three billion, one hundred sixty-eight million, seven hundred ninety-seven thousand, eight hundred twenty-five".