13452522503 has 32 divisors (see below), whose sum is σ = 15744476160. Its totient is φ = 11257574400.

The previous prime is 13452522497. The next prime is 13452522511. The reversal of 13452522503 is 30522525431.

It is a cyclic number.

It is not a de Polignac number, because 13452522503 - 2¹² = 13452518407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13452522503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452522553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18352325 + ... + 18353057.

It is an arithmetic number, because the mean of its divisors is an integer number (492014880).

Almost surely, 2^13452522503 is an apocalyptic number.

13452522503 is a deficient number, since it is larger than the sum of its proper divisors (2291953657).

13452522503 is a wasteful number, since it uses less digits than its factorization.

13452522503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 13452522503 in words is "thirteen billion, four hundred fifty-two million, five hundred twenty-two thousand, five hundred three".