8725871056 has 40 divisors (see below), whose sum is σ = 19566168320. Its totient is φ = 3692317824.

The previous prime is 8725871051. The next prime is 8725871101. The reversal of 8725871056 is 6501785278.

It is a super-2 number, since 2×8725871056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8725871051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484251 + ... + 501946.

It is an arithmetic number, because the mean of its divisors is an integer number (489154208).

Almost surely, 2^8725871056 is an apocalyptic number.

It is an amenable number.

8725871056 is an abundant number, since it is smaller than the sum of its proper divisors (10840297264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8725871056 is a wasteful number, since it uses less digits than its factorization.

8725871056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986291 (or 986285 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 49.

The square root of 8725871056 is about 93412.3710008476. The cubic root of 8725871056 is about 2058.7467678164.

The spelling of 8725871056 in words is "eight billion, seven hundred twenty-five million, eight hundred seventy-one thousand, fifty-six".