1084852502561 has 4 divisors (see below), whose sum is σ = 1098584812800. Its totient is φ = 1071120192324.

The previous prime is 1084852502543. The next prime is 1084852502567. The reversal of 1084852502561 is 1652052584801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1084852502561 - 2⁶ = 1084852502497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084852502567) by changing a digit.

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, 6866155001 + ... + 6866155158.

It is an arithmetic number, because the mean of its divisors is an integer number (274646203200).

Almost surely, 2^{1084852502561} is an apocalyptic number.

It is an amenable number.

1084852502561 is a deficient number, since it is larger than the sum of its proper divisors (13732310239).

1084852502561 is an equidigital number, since it uses as much as digits as its factorization.

1084852502561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13732310238.

The product of its (nonzero) digits is 768000, while the sum is 47.

The spelling of 1084852502561 in words is "one trillion, eighty-four billion, eight hundred fifty-two million, five hundred two thousand, five hundred sixty-one".