13252567161 has 16 divisors (see below), whose sum is σ = 18205793280. Its totient is φ = 8570939520.

The previous prime is 13252567157. The next prime is 13252567171. The reversal of 13252567161 is 16176525231.

It is not a de Polignac number, because 13252567161 - 2² = 13252567157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13252567121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454105 + ... + 482406.

It is an arithmetic number, because the mean of its divisors is an integer number (1137862080).

Almost surely, 2^13252567161 is an apocalyptic number.

It is an amenable number.

13252567161 is a deficient number, since it is larger than the sum of its proper divisors (4953226119).

13252567161 is an equidigital number, since it uses as much as digits as its factorization.

13252567161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936656.

The product of its digits is 75600, while the sum is 39.

The spelling of 13252567161 in words is "thirteen billion, two hundred fifty-two million, five hundred sixty-seven thousand, one hundred sixty-one".