8720825252552 has 32 divisors (see below), whose sum is σ = 18943475606400. Its totient is φ = 3686297952384.

The previous prime is 8720825252551. The next prime is 8720825252593. The reversal of 8720825252552 is 2552525280278.

It is a junction number, because it is equal to n+sod(n) for n = 8720825252494 and 8720825252503.

It is not an unprimeable number, because it can be changed into a prime (8720825252551) 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, 1066633052 + ... + 1066641227.

It is an arithmetic number, because the mean of its divisors is an integer number (591983612700).

Almost surely, 2^{8720825252552} is an apocalyptic number.

It is an amenable number.

8720825252552 is an abundant number, since it is smaller than the sum of its proper divisors (10222650353848).

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

8720825252552 is a wasteful number, since it uses less digits than its factorization.

8720825252552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133274365 (or 2133274361 counting only the distinct ones).

The product of its (nonzero) digits is 8960000, while the sum is 53.

The spelling of 8720825252552 in words is "eight trillion, seven hundred twenty billion, eight hundred twenty-five million, two hundred fifty-two thousand, five hundred fifty-two".