825466552771 has 12 divisors (see below), whose sum is σ = 960588621720. Its totient is φ = 707283376800.

The previous prime is 825466552751. The next prime is 825466552787. The reversal of 825466552771 is 177255664528.

It is not a de Polignac number, because 825466552771 - 2¹¹ = 825466550723 is a prime.

It is a super-3 number, since 3×825466552771³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (825466552751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2952805 + ... + 3220246.

It is an arithmetic number, because the mean of its divisors is an integer number (80049051810).

Almost surely, 2^825466552771 is an apocalyptic number.

825466552771 is a deficient number, since it is larger than the sum of its proper divisors (135122068949).

825466552771 is a wasteful number, since it uses less digits than its factorization.

825466552771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175794 (or 6175787 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 58.

The spelling of 825466552771 in words is "eight hundred twenty-five billion, four hundred sixty-six million, five hundred fifty-two thousand, seven hundred seventy-one".