13525502541 has 16 divisors (see below), whose sum is σ = 18236484288. Its totient is φ = 8916252800.

The previous prime is 13525502513. The next prime is 13525502563. The reversal of 13525502541 is 14520552531.

13525502541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13525502541 - 2¹³ = 13525494349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525502041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49195 + ... + 171671.

It is an arithmetic number, because the mean of its divisors is an integer number (1139780268).

Almost surely, 2^13525502541 is an apocalyptic number.

It is an amenable number.

13525502541 is a deficient number, since it is larger than the sum of its proper divisors (4710981747).

13525502541 is a wasteful number, since it uses less digits than its factorization.

13525502541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122892.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 13525502541 in words is "thirteen billion, five hundred twenty-five million, five hundred two thousand, five hundred forty-one".