13163045025 has 48 divisors (see below), whose sum is σ = 23471622720. Its totient is φ = 6470688000.

The previous prime is 13163045011. The next prime is 13163045033. The reversal of 13163045025 is 52054036131.

It is not a de Polignac number, because 13163045025 - 2⁴ = 13163045009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13163044983 and 13163045001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 673846 + ... + 693104.

It is an arithmetic number, because the mean of its divisors is an integer number (488992140).

Almost surely, 2^13163045025 is an apocalyptic number.

13163045025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13163045025 is a deficient number, since it is larger than the sum of its proper divisors (10308577695).

13163045025 is a wasteful number, since it uses less digits than its factorization.

13163045025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19986 (or 19981 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 13163045025 in words is "thirteen billion, one hundred sixty-three million, forty-five thousand, twenty-five".