13532404505 has 8 divisors (see below), whose sum is σ = 16270057224. Its totient is φ = 10805142400.

The previous prime is 13532404489. The next prime is 13532404507. The reversal of 13532404505 is 50540423531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3071819776 + 10460584729 = 55424^2 + 102277^2 .

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

It is not a de Polignac number, because 13532404505 - 2⁴ = 13532404489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13532404507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594786 + ... + 2599995.

It is an arithmetic number, because the mean of its divisors is an integer number (2033757153).

Almost surely, 2^13532404505 is an apocalyptic number.

It is an amenable number.

13532404505 is a deficient number, since it is larger than the sum of its proper divisors (2737652719).

13532404505 is an equidigital number, since it uses as much as digits as its factorization.

13532404505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195307.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 13532404505 in words is "thirteen billion, five hundred thirty-two million, four hundred four thousand, five hundred five".