13513525364263 has 8 divisors (see below), whose sum is σ = 13540537661328. Its totient is φ = 13486534199424.

The previous prime is 13513525364249. The next prime is 13513525364419. The reversal of 13513525364263 is 36246352531531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13513525364263 - 2⁵ = 13513525364231 is a prime.

It is a super-3 number, since 3×13513525364263³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513525367263) 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 7 ways as a sum of consecutive naturals, for example, 4002520 + ... + 6561037.

It is an arithmetic number, because the mean of its divisors is an integer number (1692567207666).

Almost surely, 2^{13513525364263} is an apocalyptic number.

13513525364263 is a deficient number, since it is larger than the sum of its proper divisors (27012297065).

13513525364263 is a wasteful number, since it uses less digits than its factorization.

13513525364263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10566113.

The product of its digits is 5832000, while the sum is 49.

Adding to 13513525364263 its reverse (36246352531531), we get a palindrome (49759877895794).

The spelling of 13513525364263 in words is "thirteen trillion, five hundred thirteen billion, five hundred twenty-five million, three hundred sixty-four thousand, two hundred sixty-three".