82525050520825 has 12 divisors (see below), whose sum is σ = 111633886523088. Its totient is φ = 60018218560400.

The previous prime is 82525050520819. The next prime is 82525050520849. The reversal of 82525050520825 is 52802505052528.

It is not a de Polignac number, because 82525050520825 - 2³ = 82525050520817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150045546127 + ... + 150045546676.

It is an arithmetic number, because the mean of its divisors is an integer number (9302823876924).

Almost surely, 2^{82525050520825} is an apocalyptic number.

It is an amenable number.

82525050520825 is a deficient number, since it is larger than the sum of its proper divisors (29108836002263).

82525050520825 is a wasteful number, since it uses less digits than its factorization.

82525050520825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300091092824 (or 300091092819 counting only the distinct ones).

The product of its (nonzero) digits is 3200000, while the sum is 49.

The spelling of 82525050520825 in words is "eighty-two trillion, five hundred twenty-five billion, fifty million, five hundred twenty thousand, eight hundred twenty-five".