13525245541 has 2 divisors, whose sum is σ = 13525245542. Its totient is φ = 13525245540.

The previous prime is 13525245529. The next prime is 13525245553. The reversal of 13525245541 is 14554252531.

It is a balanced prime because it is at equal distance from previous prime (13525245529) and next prime (13525245553).

It can be written as a sum of positive squares in only one way, i.e., 13518945441 + 6300100 = 116271^2 + 2510^2 .

It is a cyclic number.

It is not a de Polignac number, because 13525245541 - 2¹¹ = 13525243493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13525245541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13525245341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762622770 + 6762622771.

It is an arithmetic number, because the mean of its divisors is an integer number (6762622771).

Almost surely, 2^13525245541 is an apocalyptic number.

It is an amenable number.

13525245541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13525245541 is an equidigital number, since it uses as much as digits as its factorization.

13525245541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120000, while the sum is 37.

The spelling of 13525245541 in words is "thirteen billion, five hundred twenty-five million, two hundred forty-five thousand, five hundred forty-one".