82425544552428 has 96 divisors (see below), whose sum is σ = 239785628479488. Its totient is φ = 21409033588800.

The previous prime is 82425544552397. The next prime is 82425544552447.

82425544552428 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117247951 + ... + 117948857.

It is an arithmetic number, because the mean of its divisors is an integer number (2497766963328).

Almost surely, 2^{82425544552428} is an apocalyptic number.

It is an amenable number.

82425544552428 is an abundant number, since it is smaller than the sum of its proper divisors (157360083927060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82425544552428 is a wasteful number, since it uses less digits than its factorization.

82425544552428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828203 (or 828201 counting only the distinct ones).

The product of its digits is 163840000, while the sum is 60.

The spelling of 82425544552428 in words is "eighty-two trillion, four hundred twenty-five billion, five hundred forty-four million, five hundred fifty-two thousand, four hundred twenty-eight".