872063825 has 6 divisors (see below), whose sum is σ = 1081359174. Its totient is φ = 697651040.

The previous prime is 872063771. The next prime is 872063861. The reversal of 872063825 is 528360278.

It can be written as a sum of positive squares in 3 ways, for example, as 122235136 + 749828689 = 11056^2 + 27383^2 .

It is not a de Polignac number, because 872063825 - 2⁶ = 872063761 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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17441252 + ... + 17441301.

It is an arithmetic number, because the mean of its divisors is an integer number (180226529).

Almost surely, 2^872063825 is an apocalyptic number.

It is an amenable number.

872063825 is a deficient number, since it is larger than the sum of its proper divisors (209295349).

872063825 is a wasteful number, since it uses less digits than its factorization.

872063825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34882563 (or 34882558 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 872063825 is about 29530.7267943070. The cubic root of 872063825 is about 955.3945447244.

The spelling of 872063825 in words is "eight hundred seventy-two million, sixty-three thousand, eight hundred twenty-five".