13503266423225 has 6 divisors (see below), whose sum is σ = 16744050364830. Its totient is φ = 10802613138560.

The previous prime is 13503266423221. The next prime is 13503266423249. The reversal of 13503266423225 is 52232466230531.

13503266423225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2582330083369 + 10920936339856 = 1606963^2 + 3304684^2 .

It is not a de Polignac number, because 13503266423225 - 2² = 13503266423221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13503266423221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270065328440 + ... + 270065328489.

It is an arithmetic number, because the mean of its divisors is an integer number (2790675060805).

Almost surely, 2^{13503266423225} is an apocalyptic number.

It is an amenable number.

13503266423225 is a deficient number, since it is larger than the sum of its proper divisors (3240783941605).

13503266423225 is an equidigital number, since it uses as much as digits as its factorization.

13503266423225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540130656939 (or 540130656934 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 13503266423225 in words is "thirteen trillion, five hundred three billion, two hundred sixty-six million, four hundred twenty-three thousand, two hundred twenty-five".