504225605161 has 8 divisors (see below), whose sum is σ = 509305962240. Its totient is φ = 499156093632.

The previous prime is 504225605141. The next prime is 504225605179. The reversal of 504225605161 is 161506522405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 504225605161 - 2⁵ = 504225605129 is a prime.

It is a super-3 number, since 3×504225605161³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504225605161.

It is not an unprimeable number, because it can be changed into a prime (504225605101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2617921 + ... + 2803918.

It is an arithmetic number, because the mean of its divisors is an integer number (63663245280).

Almost surely, 2^504225605161 is an apocalyptic number.

It is an amenable number.

504225605161 is a deficient number, since it is larger than the sum of its proper divisors (5080357079).

504225605161 is a wasteful number, since it uses less digits than its factorization.

504225605161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422775.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 504225605161 in words is "five hundred four billion, two hundred twenty-five million, six hundred five thousand, one hundred sixty-one".