13045525305 has 32 divisors (see below), whose sum is σ = 22565251200. Its totient is φ = 6413271552.

The previous prime is 13045525291. The next prime is 13045525327. The reversal of 13045525305 is 50352554031.

It is a happy number.

13045525305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13045525305 - 2¹⁷ = 13045394233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608020 + ... + 629109.

It is an arithmetic number, because the mean of its divisors is an integer number (705164100).

Almost surely, 2^13045525305 is an apocalyptic number.

13045525305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13045525305 is a deficient number, since it is larger than the sum of its proper divisors (9519725895).

13045525305 is a wasteful number, since it uses less digits than its factorization.

13045525305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237193.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 13045525305 in words is "thirteen billion, forty-five million, five hundred twenty-five thousand, three hundred five".