82522578290 has 8 divisors (see below), whose sum is σ = 148540640940. Its totient is φ = 33009031312.

The previous prime is 82522578247. The next prime is 82522578311. The reversal of 82522578290 is 9287522528.

It can be written as a sum of positive squares in 2 ways, for example, as 82522329289 + 249001 = 287267^2 + 499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4126128905 + ... + 4126128924.

Almost surely, 2^82522578290 is an apocalyptic number.

82522578290 is a deficient number, since it is larger than the sum of its proper divisors (66018062650).

82522578290 is a wasteful number, since it uses less digits than its factorization.

82522578290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252257836.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 82522578290 in words is "eighty-two billion, five hundred twenty-two million, five hundred seventy-eight thousand, two hundred ninety".