852868259 has 8 divisors (see below), whose sum is σ = 877794048. Its totient is φ = 828301320.

The previous prime is 852868253. The next prime is 852868301. The reversal of 852868259 is 952868258.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 852868259 - 2²⁴ = 836091043 is a prime.

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 852868259.

It is not an unprimeable number, because it can be changed into a prime (852868253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84887 + ... + 94400.

It is an arithmetic number, because the mean of its divisors is an integer number (109724256).

Almost surely, 2^852868259 is an apocalyptic number.

852868259 is a deficient number, since it is larger than the sum of its proper divisors (24925789).

852868259 is a wasteful number, since it uses less digits than its factorization.

852868259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179425.

The product of its digits is 2764800, while the sum is 53.

The square root of 852868259 is about 29203.9082829679. The cubic root of 852868259 is about 948.3325353229.

Subtracting 852868259 from its reverse (952868258), we obtain a palindrome (99999999).

The spelling of 852868259 in words is "eight hundred fifty-two million, eight hundred sixty-eight thousand, two hundred fifty-nine".