481265161 has 16 divisors (see below), whose sum is σ = 523708416. Its totient is φ = 439623936.

The previous prime is 481265153. The next prime is 481265167. The reversal of 481265161 is 161562184.

It is a cyclic number.

It is not a de Polignac number, because 481265161 - 2³ = 481265153 is a prime.

It is a Duffinian number.

481265161 is a Rhonda number in base 10.

Its product of digits (11520) is a multiple of the sum of its prime divisors (1152).

It is not an unprimeable number, because it can be changed into a prime (481265167) 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, 811281 + ... + 811873.

It is an arithmetic number, because the mean of its divisors is an integer number (32731776).

Almost surely, 2^481265161 is an apocalyptic number.

It is an amenable number.

481265161 is a deficient number, since it is larger than the sum of its proper divisors (42443255).

481265161 is a wasteful number, since it uses less digits than its factorization.

481265161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152.

The product of its digits is 11520, while the sum is 34.

The square root of 481265161 is about 21937.7565170188. The cubic root of 481265161 is about 783.6608327683.

The spelling of 481265161 in words is "four hundred eighty-one million, two hundred sixty-five thousand, one hundred sixty-one".