82275814525 has 12 divisors (see below), whose sum is σ = 103032132084. Its totient is φ = 65168960000.

The previous prime is 82275814471. The next prime is 82275814561. The reversal of 82275814525 is 52541857228.

It can be written as a sum of positive squares in 6 ways, for example, as 10050864516 + 72224950009 = 100254^2 + 268747^2 .

It is not a de Polignac number, because 82275814525 - 2²³ = 82267425917 is a prime.

It is a Duffinian number.

It is a congruent 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, 16289716 + ... + 16294765.

It is an arithmetic number, because the mean of its divisors is an integer number (8586011007).

Almost surely, 2^82275814525 is an apocalyptic number.

It is an amenable number.

82275814525 is a deficient number, since it is larger than the sum of its proper divisors (20756317559).

82275814525 is a wasteful number, since it uses less digits than its factorization.

82275814525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32584592 (or 32584587 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 49.

The spelling of 82275814525 in words is "eighty-two billion, two hundred seventy-five million, eight hundred fourteen thousand, five hundred twenty-five".