13535422541 has 4 divisors (see below), whose sum is σ = 13535833500. Its totient is φ = 13535011584.

The previous prime is 13535422529. The next prime is 13535422573. The reversal of 13535422541 is 14522453531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13245708100 + 289714441 = 115090^2 + 17021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13535422541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535422501) 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, 151316 + ... + 223533.

It is an arithmetic number, because the mean of its divisors is an integer number (3383958375).

Almost surely, 2^13535422541 is an apocalyptic number.

It is an amenable number.

13535422541 is a deficient number, since it is larger than the sum of its proper divisors (410959).

13535422541 is an equidigital number, since it uses as much as digits as its factorization.

13535422541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410958.

The product of its digits is 72000, while the sum is 35.

The spelling of 13535422541 in words is "thirteen billion, five hundred thirty-five million, four hundred twenty-two thousand, five hundred forty-one".