2868522113 has 4 divisors (see below), whose sum is σ = 2868896340. Its totient is φ = 2868147888.

The previous prime is 2868522103. The next prime is 2868522157. The reversal of 2868522113 is 3112258682.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 329168449 + 2539353664 = 18143^2 + 50392^2 .

It is a cyclic number.

It is not a de Polignac number, because 2868522113 - 2⁸ = 2868521857 is a prime.

It is a super-2 number, since 2×2868522113² = 16456838225539969538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2868522103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175370 + ... + 191027.

It is an arithmetic number, because the mean of its divisors is an integer number (717224085).

Almost surely, 2^2868522113 is an apocalyptic number.

It is an amenable number.

2868522113 is a deficient number, since it is larger than the sum of its proper divisors (374227).

2868522113 is an equidigital number, since it uses as much as digits as its factorization.

2868522113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374226.

The product of its digits is 46080, while the sum is 38.

The square root of 2868522113 is about 53558.5858009713. The cubic root of 2868522113 is about 1420.8647303613.

The spelling of 2868522113 in words is "two billion, eight hundred sixty-eight million, five hundred twenty-two thousand, one hundred thirteen".