825052862965572 has 72 divisors (see below), whose sum is σ = 2218132097266176. Its totient is φ = 257679395829504.

The previous prime is 825052862965489. The next prime is 825052862965601. The reversal of 825052862965572 is 275569268250528.

It is a happy number.

825052862965572 is a `hidden beast` number, since 8 + 2 + 5 + 0 + 5 + 2 + 8 + 62 + 9 + 6 + 557 + 2 = 666.

825052862965572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 825052862965572.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3022566648 + ... + 3022839599.

It is an arithmetic number, because the mean of its divisors is an integer number (30807390239808).

Almost surely, 2^{825052862965572} is an apocalyptic number.

It is an amenable number.

825052862965572 is an abundant number, since it is smaller than the sum of its proper divisors (1393079234300604).

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

825052862965572 is a wasteful number, since it uses less digits than its factorization.

825052862965572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045406497 (or 6045406492 counting only the distinct ones).

The product of its (nonzero) digits is 1451520000, while the sum is 72.

The spelling of 825052862965572 in words is "eight hundred twenty-five trillion, fifty-two billion, eight hundred sixty-two million, nine hundred sixty-five thousand, five hundred seventy-two".