13524042541 has 2 divisors, whose sum is σ = 13524042542. Its totient is φ = 13524042540.

The previous prime is 13524042517. The next prime is 13524042551. The reversal of 13524042541 is 14524042531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12955220041 + 568822500 = 113821^2 + 23850^2 .

It is a cyclic number.

It is not a de Polignac number, because 13524042541 - 2¹⁷ = 13523911469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13524042551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762021270 + 6762021271.

It is an arithmetic number, because the mean of its divisors is an integer number (6762021271).

Almost surely, 2^13524042541 is an apocalyptic number.

It is an amenable number.

13524042541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13524042541 is an equidigital number, since it uses as much as digits as its factorization.

13524042541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 13524042541 in words is "thirteen billion, five hundred twenty-four million, forty-two thousand, five hundred forty-one".