82570534435282 has 4 divisors (see below), whose sum is σ = 123855801652926. Its totient is φ = 41285267217640.

The previous prime is 82570534435273. The next prime is 82570534435307. The reversal of 82570534435282 is 28253443507528.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56427755209281 + 26142779226001 = 7511841^2 + 5113001^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20642633608819 + ... + 20642633608822.

Almost surely, 2^{82570534435282} is an apocalyptic number.

82570534435282 is a deficient number, since it is larger than the sum of its proper divisors (41285267217644).

82570534435282 is a wasteful number, since it uses less digits than its factorization.

82570534435282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41285267217643.

The product of its (nonzero) digits is 64512000, while the sum is 58.

The spelling of 82570534435282 in words is "eighty-two trillion, five hundred seventy billion, five hundred thirty-four million, four hundred thirty-five thousand, two hundred eighty-two".