13525053443 has 16 divisors (see below), whose sum is σ = 15626234880. Its totient is φ = 11569488000.

The previous prime is 13525053403. The next prime is 13525053449. The reversal of 13525053443 is 34435052531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13525053443 - 2¹² = 13525049347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13525053449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369718 + ... + 1379556.

It is an arithmetic number, because the mean of its divisors is an integer number (976639680).

Almost surely, 2^13525053443 is an apocalyptic number.

13525053443 is a deficient number, since it is larger than the sum of its proper divisors (2101181437).

13525053443 is a wasteful number, since it uses less digits than its factorization.

13525053443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17218.

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

The spelling of 13525053443 in words is "thirteen billion, five hundred twenty-five million, fifty-three thousand, four hundred forty-three".