13225171305 has 16 divisors (see below), whose sum is σ = 21191546304. Its totient is φ = 7043000640.

The previous prime is 13225171303. The next prime is 13225171313. The reversal of 13225171305 is 50317152231.

It is not a de Polignac number, because 13225171305 - 2¹ = 13225171303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13225171303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641011 + ... + 661320.

It is an arithmetic number, because the mean of its divisors is an integer number (1324471644).

Almost surely, 2^13225171305 is an apocalyptic number.

13225171305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13225171305 is a deficient number, since it is larger than the sum of its proper divisors (7966374999).

13225171305 is a wasteful number, since it uses less digits than its factorization.

13225171305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303016.

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 13225171305 in words is "thirteen billion, two hundred twenty-five million, one hundred seventy-one thousand, three hundred five".