13052502623453 has 4 divisors (see below), whose sum is σ = 13739476445760. Its totient is φ = 12365528801148.

The previous prime is 13052502623441. The next prime is 13052502623579. The reversal of 13052502623453 is 35432620525031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13052502623453 - 2²² = 13052498429149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13052502623453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052502626453) 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 3 ways as a sum of consecutive naturals, for example, 343486911125 + ... + 343486911162.

It is an arithmetic number, because the mean of its divisors is an integer number (3434869111440).

Almost surely, 2^{13052502623453} is an apocalyptic number.

It is an amenable number.

13052502623453 is a deficient number, since it is larger than the sum of its proper divisors (686973822307).

13052502623453 is an equidigital number, since it uses as much as digits as its factorization.

13052502623453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686973822306.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 13052502623453 in words is "thirteen trillion, fifty-two billion, five hundred two million, six hundred twenty-three thousand, four hundred fifty-three".