13526425313 has 4 divisors (see below), whose sum is σ = 13538623380. Its totient is φ = 13514227248.

The previous prime is 13526425307. The next prime is 13526425351. The reversal of 13526425313 is 31352462531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31352462531 = 13 ⋅2411727887.

It can be written as a sum of positive squares in 2 ways, for example, as 2271761569 + 11254663744 = 47663^2 + 106088^2 .

It is a cyclic number.

It is not a de Polignac number, because 13526425313 - 2¹² = 13526421217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13526425013) 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 3 ways as a sum of consecutive naturals, for example, 6097370 + ... + 6099587.

It is an arithmetic number, because the mean of its divisors is an integer number (3384655845).

Almost surely, 2^13526425313 is an apocalyptic number.

It is an amenable number.

13526425313 is a deficient number, since it is larger than the sum of its proper divisors (12198067).

13526425313 is a wasteful number, since it uses less digits than its factorization.

13526425313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12198066.

The product of its digits is 64800, while the sum is 35.

Adding to 13526425313 its reverse (31352462531), we get a palindrome (44878887844).

The spelling of 13526425313 in words is "thirteen billion, five hundred twenty-six million, four hundred twenty-five thousand, three hundred thirteen".