82527777527525 has 24 divisors (see below), whose sum is σ = 114233798119584. Its totient is φ = 58624383182400.

The previous prime is 82527777527519. The next prime is 82527777527537. The reversal of 82527777527525 is 52572577772528.

It is not a de Polignac number, because 82527777527525 - 2¹⁴ = 82527777511141 is a prime.

It is a Curzon number.

It is a congruent number.

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, 3489534794 + ... + 3489558443.

It is an arithmetic number, because the mean of its divisors is an integer number (4759741588316).

Almost surely, 2^{82527777527525} is an apocalyptic number.

It is an amenable number.

82527777527525 is a deficient number, since it is larger than the sum of its proper divisors (31706020592059).

82527777527525 is a wasteful number, since it uses less digits than its factorization.

82527777527525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979093301 (or 6979093296 counting only the distinct ones).

The product of its digits is 1344560000, while the sum is 71.

The spelling of 82527777527525 in words is "eighty-two trillion, five hundred twenty-seven billion, seven hundred seventy-seven million, five hundred twenty-seven thousand, five hundred twenty-five".