1152025205555 has 16 divisors (see below), whose sum is σ = 1630885453824. Its totient is φ = 764477555040.

The previous prime is 1152025205533. The next prime is 1152025205563. The reversal of 1152025205555 is 5555025202511.

It is not a de Polignac number, because 1152025205555 - 2⁶ = 1152025205491 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530886107 + ... + 530888276.

It is an arithmetic number, because the mean of its divisors is an integer number (101930340864).

Almost surely, 2^{1152025205555} is an apocalyptic number.

1152025205555 is a deficient number, since it is larger than the sum of its proper divisors (478860248269).

1152025205555 is a wasteful number, since it uses less digits than its factorization.

1152025205555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061774426.

The product of its (nonzero) digits is 125000, while the sum is 38.

The spelling of 1152025205555 in words is "one trillion, one hundred fifty-two billion, twenty-five million, two hundred five thousand, five hundred fifty-five".