13523034045251 has 8 divisors (see below), whose sum is σ = 13643360360784. Its totient is φ = 13402966776160.

The previous prime is 13523034045233. The next prime is 13523034045277. The reversal of 13523034045251 is 15254043032531.

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 13523034045251 - 2²² = 13523029850947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13523034044251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64656740 + ... + 64865553.

It is an arithmetic number, because the mean of its divisors is an integer number (1705420045098).

Almost surely, 2^{13523034045251} is an apocalyptic number.

13523034045251 is a deficient number, since it is larger than the sum of its proper divisors (120326315533).

13523034045251 is a wasteful number, since it uses less digits than its factorization.

13523034045251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129523221.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 13523034045251 its reverse (15254043032531), we get a palindrome (28777077077782).

The spelling of 13523034045251 in words is "thirteen trillion, five hundred twenty-three billion, thirty-four million, forty-five thousand, two hundred fifty-one".