82555280055825 has 24 divisors (see below), whose sum is σ = 136494422952576. Its totient is φ = 44028506376000.

The previous prime is 82555280055811. The next prime is 82555280055847. The reversal of 82555280055825 is 52855008255528.

It is not a de Polignac number, because 82555280055825 - 2¹⁰ = 82555280054801 is a prime.

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, 8792841 + ... + 15569990.

It is an arithmetic number, because the mean of its divisors is an integer number (5687267623024).

Almost surely, 2^{82555280055825} is an apocalyptic number.

It is an amenable number.

82555280055825 is a deficient number, since it is larger than the sum of its proper divisors (53939142896751).

82555280055825 is a wasteful number, since it uses less digits than its factorization.

82555280055825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24408025 (or 24408020 counting only the distinct ones).

The product of its (nonzero) digits is 64000000, while the sum is 60.

The spelling of 82555280055825 in words is "eighty-two trillion, five hundred fifty-five billion, two hundred eighty million, fifty-five thousand, eight hundred twenty-five".