13525744601 has 4 divisors (see below), whose sum is σ = 13601307600. Its totient is φ = 13450181604.

The previous prime is 13525744543. The next prime is 13525744667. The reversal of 13525744601 is 10644752531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13525744601 - 2³⁰ = 12452002777 is a prime.

It is a super-2 number, since 2×13525744601² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13525044601) 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 3 ways as a sum of consecutive naturals, for example, 37781231 + ... + 37781588.

It is an arithmetic number, because the mean of its divisors is an integer number (3400326900).

Almost surely, 2^13525744601 is an apocalyptic number.

It is an amenable number.

13525744601 is a deficient number, since it is larger than the sum of its proper divisors (75562999).

13525744601 is an equidigital number, since it uses as much as digits as its factorization.

13525744601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75562998.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 13525744601 in words is "thirteen billion, five hundred twenty-five million, seven hundred forty-four thousand, six hundred one".