1116505025 has 12 divisors (see below), whose sum is σ = 1401993600. Its totient is φ = 881896080.

The previous prime is 1116504919. The next prime is 1116505057. The reversal of 1116505025 is 5205056111.

It is not a de Polignac number, because 1116505025 - 2⁸ = 1116504769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1116504985 and 1116505003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280685 + ... + 284634.

It is an arithmetic number, because the mean of its divisors is an integer number (116832800).

Almost surely, 2^1116505025 is an apocalyptic number.

It is an amenable number.

1116505025 is a deficient number, since it is larger than the sum of its proper divisors (285488575).

1116505025 is an equidigital number, since it uses as much as digits as its factorization.

1116505025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565408 (or 565403 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1116505025 is about 33414.1440860005. The cubic root of 1116505025 is about 1037.4174783158.

The spelling of 1116505025 in words is "one billion, one hundred sixteen million, five hundred five thousand, twenty-five".