2868166325 has 24 divisors (see below), whose sum is σ = 3628392768. Its totient is φ = 2248634880.

The previous prime is 2868166321. The next prime is 2868166331. The reversal of 2868166325 is 5236618682.

It is not a de Polignac number, because 2868166325 - 2² = 2868166321 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2868166325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868166321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244034 + ... + 255516.

It is an arithmetic number, because the mean of its divisors is an integer number (151183032).

Almost surely, 2^2868166325 is an apocalyptic number.

2868166325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2868166325 is a deficient number, since it is larger than the sum of its proper divisors (760226443).

2868166325 is a wasteful number, since it uses less digits than its factorization.

2868166325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11693 (or 11688 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 2868166325 is about 53555.2642137073. The cubic root of 2868166325 is about 1420.8059837893.

The spelling of 2868166325 in words is "two billion, eight hundred sixty-eight million, one hundred sixty-six thousand, three hundred twenty-five".