1022535113245 has 4 divisors (see below), whose sum is σ = 1227042135900. Its totient is φ = 818028090592.

The previous prime is 1022535113221. The next prime is 1022535113261. The reversal of 1022535113245 is 5423115352201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 187469948484 + 835065164761 = 432978^2 + 913819^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022535113245 - 2⁹ = 1022535112733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022535113245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102253511320 + ... + 102253511329.

It is an arithmetic number, because the mean of its divisors is an integer number (306760533975).

Almost surely, 2^{1022535113245} is an apocalyptic number.

It is an amenable number.

1022535113245 is a deficient number, since it is larger than the sum of its proper divisors (204507022655).

1022535113245 is an equidigital number, since it uses as much as digits as its factorization.

1022535113245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204507022654.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 1022535113245 in words is "one trillion, twenty-two billion, five hundred thirty-five million, one hundred thirteen thousand, two hundred forty-five".