1082521422215 has 4 divisors (see below), whose sum is σ = 1299025706664. Its totient is φ = 866017137768.

The previous prime is 1082521422163. The next prime is 1082521422221. The reversal of 1082521422215 is 5122241252801.

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

It is a cyclic number.

It is not a de Polignac number, because 1082521422215 - 2²⁴ = 1082504644999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108252142217 + ... + 108252142226.

It is an arithmetic number, because the mean of its divisors is an integer number (324756426666).

Almost surely, 2^{1082521422215} is an apocalyptic number.

1082521422215 is a deficient number, since it is larger than the sum of its proper divisors (216504284449).

1082521422215 is an equidigital number, since it uses as much as digits as its factorization.

1082521422215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216504284448.

The product of its (nonzero) digits is 25600, while the sum is 35.

The spelling of 1082521422215 in words is "one trillion, eighty-two billion, five hundred twenty-one million, four hundred twenty-two thousand, two hundred fifteen".