13521525425241 has 16 divisors (see below), whose sum is σ = 18251917519680. Its totient is φ = 8902971221760.

The previous prime is 13521525425207. The next prime is 13521525425279. The reversal of 13521525425241 is 14252452512531.

It is not a de Polignac number, because 13521525425241 - 2⁴¹ = 11322502169689 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13521525425193 and 13521525425202.

It is not an unprimeable number, because it can be changed into a prime (13521525425141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28440580 + ... + 28912101.

It is an arithmetic number, because the mean of its divisors is an integer number (1140744844980).

Almost surely, 2^{13521525425241} is an apocalyptic number.

It is an amenable number.

13521525425241 is a deficient number, since it is larger than the sum of its proper divisors (4730392094439).

13521525425241 is an equidigital number, since it uses as much as digits as its factorization.

13521525425241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57353656.

The product of its digits is 480000, while the sum is 42.

Adding to 13521525425241 its reverse (14252452512531), we get a palindrome (27773977937772).

The spelling of 13521525425241 in words is "thirteen trillion, five hundred twenty-one billion, five hundred twenty-five million, four hundred twenty-five thousand, two hundred forty-one".