13525442105 has 8 divisors (see below), whose sum is σ = 18549177792. Its totient is φ = 9274588848.

The previous prime is 13525442101. The next prime is 13525442111. The reversal of 13525442105 is 50124452531.

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

It is not a de Polignac number, because 13525442105 - 2² = 13525442101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13525442101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193220567 + ... + 193220636.

It is an arithmetic number, because the mean of its divisors is an integer number (2318647224).

Almost surely, 2^13525442105 is an apocalyptic number.

It is an amenable number.

13525442105 is a deficient number, since it is larger than the sum of its proper divisors (5023735687).

13525442105 is an equidigital number, since it uses as much as digits as its factorization.

13525442105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386441215.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 13525442105 its reverse (50124452531), we get a palindrome (63649894636).

The spelling of 13525442105 in words is "thirteen billion, five hundred twenty-five million, four hundred forty-two thousand, one hundred five".