852786441245 has 8 divisors (see below), whose sum is σ = 1023828050616. Its totient is φ = 681906272256.

The previous prime is 852786441239. The next prime is 852786441251. The reversal of 852786441245 is 542144687258.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (852786441239) and next prime (852786441251).

It can be written as a sum of positive squares in 4 ways, for example, as 96284848804 + 756501592441 = 310298^2 + 869771^2 .

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 852786441245 - 2⁶ = 852786441181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 40348472 + ... + 40369601.

It is an arithmetic number, because the mean of its divisors is an integer number (127978506327).

Almost surely, 2^852786441245 is an apocalyptic number.

It is an amenable number.

852786441245 is a deficient number, since it is larger than the sum of its proper divisors (171041609371).

852786441245 is a wasteful number, since it uses less digits than its factorization.

852786441245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80720191.

The product of its digits is 17203200, while the sum is 56.

The spelling of 852786441245 in words is "eight hundred fifty-two billion, seven hundred eighty-six million, four hundred forty-one thousand, two hundred forty-five".