1152504345505 has 16 divisors (see below), whose sum is σ = 1465679013840. Its totient is φ = 866985428992.

The previous prime is 1152504345497. The next prime is 1152504345511. The reversal of 1152504345505 is 5055434052511.

It can be written as a sum of positive squares in 8 ways, for example, as 1173199504 + 1151331146001 = 34252^2 + 1073001^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152504345505 - 2³ = 1152504345497 is a prime.

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, 6018844 + ... + 6207373.

It is an arithmetic number, because the mean of its divisors is an integer number (91604938365).

Almost surely, 2^{1152504345505} is an apocalyptic number.

It is an amenable number.

1152504345505 is a deficient number, since it is larger than the sum of its proper divisors (313174668335).

1152504345505 is a wasteful number, since it uses less digits than its factorization.

1152504345505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227348.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 1152504345505 in words is "one trillion, one hundred fifty-two billion, five hundred four million, three hundred forty-five thousand, five hundred five".