13525344355 has 4 divisors (see below), whose sum is σ = 16230413232. Its totient is φ = 10820275480.

The previous prime is 13525344277. The next prime is 13525344359. The reversal of 13525344355 is 55344352531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13525344355 - 2¹⁵ = 13525311587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13525344359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352534431 + ... + 1352534440.

It is an arithmetic number, because the mean of its divisors is an integer number (4057603308).

Almost surely, 2^13525344355 is an apocalyptic number.

13525344355 is a deficient number, since it is larger than the sum of its proper divisors (2705068877).

13525344355 is an equidigital number, since it uses as much as digits as its factorization.

13525344355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705068876.

The product of its digits is 540000, while the sum is 40.

Adding to 13525344355 its reverse (55344352531), we get a palindrome (68869696886).

The spelling of 13525344355 in words is "thirteen billion, five hundred twenty-five million, three hundred forty-four thousand, three hundred fifty-five".