13132253304505 has 8 divisors (see below), whose sum is σ = 16302107550600. Its totient is φ = 10143533586816.

The previous prime is 13132253304491. The next prime is 13132253304559. The reversal of 13132253304505 is 50540335223131.

It can be written as a sum of positive squares in 4 ways, for example, as 38356439104 + 13093896865401 = 195848^2 + 3618549^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13132253304505 - 2²¹ = 13132251207353 is a prime.

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, 45283631940 + ... + 45283632229.

It is an arithmetic number, because the mean of its divisors is an integer number (2037763443825).

Almost surely, 2^{13132253304505} is an apocalyptic number.

It is an amenable number.

13132253304505 is a deficient number, since it is larger than the sum of its proper divisors (3169854246095).

13132253304505 is an equidigital number, since it uses as much as digits as its factorization.

13132253304505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90567264203.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 13132253304505 its reverse (50540335223131), we get a palindrome (63672588527636).

The spelling of 13132253304505 in words is "thirteen trillion, one hundred thirty-two billion, two hundred fifty-three million, three hundred four thousand, five hundred five".