82533525825 has 48 divisors (see below), whose sum is σ = 141553440000. Its totient is φ = 42400550400.

The previous prime is 82533525817. The next prime is 82533525829. The reversal of 82533525825 is 52852533528.

It is not a de Polignac number, because 82533525825 - 2³ = 82533525817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82533525829) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 73051 + ... + 412799.

It is an arithmetic number, because the mean of its divisors is an integer number (2949030000).

Almost surely, 2^82533525825 is an apocalyptic number.

It is an amenable number.

82533525825 is a deficient number, since it is larger than the sum of its proper divisors (59019914175).

82533525825 is a wasteful number, since it uses less digits than its factorization.

82533525825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339882 (or 339877 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 48.

The spelling of 82533525825 in words is "eighty-two billion, five hundred thirty-three million, five hundred twenty-five thousand, eight hundred twenty-five".