852676794025 has 45 divisors (see below), whose sum is σ = 1233793053861. Its totient is φ = 584537526720.

The previous prime is 852676793999. The next prime is 852676794031. The reversal of 852676794025 is 520497676258.

The square root of 852676794025 is 923405.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 39440768409 + 813236025616 = 198597^2 + 901796^2 .

It is not a de Polignac number, because 852676794025 - 2⁷ = 852676793897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 226232341 + ... + 226236109.

Almost surely, 2^852676794025 is an apocalyptic number.

852676794025 is the 923405-th square number.

852676794025 is the 461703-rd centered octagonal number.

It is an amenable number.

852676794025 is a deficient number, since it is larger than the sum of its proper divisors (381116259836).

852676794025 is an frugal number, since it uses more digits than its factorization.

852676794025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576 (or 3781 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 852676794025 in words is "eight hundred fifty-two billion, six hundred seventy-six million, seven hundred ninety-four thousand, twenty-five".