2013003202505 has 8 divisors (see below), whose sum is σ = 2415614718600. Its totient is φ = 1610395311616.

The previous prime is 2013003202499. The next prime is 2013003202541. The reversal of 2013003202505 is 5052023003102.

It can be written as a sum of positive squares in 4 ways, for example, as 434422037449 + 1578581165056 = 659107^2 + 1256416^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013003202505 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519131 + ... + 2072559.

It is an arithmetic number, because the mean of its divisors is an integer number (301951839825).

Almost surely, 2^{2013003202505} is an apocalyptic number.

It is an amenable number.

2013003202505 is a deficient number, since it is larger than the sum of its proper divisors (402611516095).

2013003202505 is a wasteful number, since it uses less digits than its factorization.

2013003202505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812603.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 2013003202505 its reverse (5052023003102), we get a palindrome (7065026205607).

The spelling of 2013003202505 in words is "two trillion, thirteen billion, three million, two hundred two thousand, five hundred five".