13525235371 has 2 divisors, whose sum is σ = 13525235372. Its totient is φ = 13525235370.

The previous prime is 13525235359. The next prime is 13525235401. The reversal of 13525235371 is 17353252531.

It is a weak prime.

It is an emirp because it is prime and its reverse (17353252531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13525235371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13525235371.

It is not a weakly prime, because it can be changed into another prime (13525236371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762617685 + 6762617686.

It is an arithmetic number, because the mean of its divisors is an integer number (6762617686).

Almost surely, 2^13525235371 is an apocalyptic number.

13525235371 is a deficient number, since it is larger than the sum of its proper divisors (1).

13525235371 is an equidigital number, since it uses as much as digits as its factorization.

13525235371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 37.

The spelling of 13525235371 in words is "thirteen billion, five hundred twenty-five million, two hundred thirty-five thousand, three hundred seventy-one".