13524353081 has 2 divisors, whose sum is σ = 13524353082. Its totient is φ = 13524353080.

The previous prime is 13524352993. The next prime is 13524353093. The reversal of 13524353081 is 18035342531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13519875625 + 4477456 = 116275^2 + 2116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13524353081 is a prime.

It is a super-2 number, since 2×13524353081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13524353681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762176540 + 6762176541.

It is an arithmetic number, because the mean of its divisors is an integer number (6762176541).

Almost surely, 2^13524353081 is an apocalyptic number.

It is an amenable number.

13524353081 is a deficient number, since it is larger than the sum of its proper divisors (1).

13524353081 is an equidigital number, since it uses as much as digits as its factorization.

13524353081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 13524353081 in words is "thirteen billion, five hundred twenty-four million, three hundred fifty-three thousand, eighty-one".