1105825532555 has 4 divisors (see below), whose sum is σ = 1326990639072. Its totient is φ = 884660426040.

The previous prime is 1105825532543. The next prime is 1105825532611. The reversal of 1105825532555 is 5552355285011.

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

It is not a de Polignac number, because 1105825532555 - 2¹² = 1105825528459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110582553251 + ... + 110582553260.

It is an arithmetic number, because the mean of its divisors is an integer number (331747659768).

Almost surely, 2^{1105825532555} is an apocalyptic number.

1105825532555 is a deficient number, since it is larger than the sum of its proper divisors (221165106517).

1105825532555 is an equidigital number, since it uses as much as digits as its factorization.

1105825532555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221165106516.

The product of its (nonzero) digits is 1500000, while the sum is 47.

The spelling of 1105825532555 in words is "one trillion, one hundred five billion, eight hundred twenty-five million, five hundred thirty-two thousand, five hundred fifty-five".