13250532340205 has 8 divisors (see below), whose sum is σ = 16079297671800. Its totient is φ = 10481319963136.

The previous prime is 13250532340163. The next prime is 13250532340211. The reversal of 13250532340205 is 50204323505231.

It can be written as a sum of positive squares in 4 ways, for example, as 300020203081 + 12950512137124 = 547741^2 + 3598682^2 .

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-13250532340205 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14888238140 + ... + 14888239029.

It is an arithmetic number, because the mean of its divisors is an integer number (2009912208975).

Almost surely, 2^{13250532340205} is an apocalyptic number.

It is an amenable number.

13250532340205 is a deficient number, since it is larger than the sum of its proper divisors (2828765331595).

13250532340205 is an equidigital number, since it uses as much as digits as its factorization.

13250532340205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29776477263.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 13250532340205 its reverse (50204323505231), we get a palindrome (63454855845436).

The spelling of 13250532340205 in words is "thirteen trillion, two hundred fifty billion, five hundred thirty-two million, three hundred forty thousand, two hundred five".