13325253503 has 16 divisors (see below), whose sum is σ = 13863195360. Its totient is φ = 12798912000.

The previous prime is 13325253449. The next prime is 13325253547. The reversal of 13325253503 is 30535252331.

It is a cyclic number.

It is not a de Polignac number, because 13325253503 - 2⁸ = 13325253247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13325253503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13325253563) 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 15 ways as a sum of consecutive naturals, for example, 732251 + ... + 750227.

It is an arithmetic number, because the mean of its divisors is an integer number (866449710).

Almost surely, 2^13325253503 is an apocalyptic number.

13325253503 is a deficient number, since it is larger than the sum of its proper divisors (537941857).

13325253503 is a wasteful number, since it uses less digits than its factorization.

13325253503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18298.

The product of its (nonzero) digits is 40500, while the sum is 32.

The spelling of 13325253503 in words is "thirteen billion, three hundred twenty-five million, two hundred fifty-three thousand, five hundred three".