465255406321 has 8 divisors (see below), whose sum is σ = 486694594944. Its totient is φ = 443917108800.

The previous prime is 465255406289. The next prime is 465255406333. The reversal of 465255406321 is 123604552564.

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 465255406321 - 2⁵ = 465255406289 is a prime.

It is a super-3 number, since 3×465255406321³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465255400321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25213341 + ... + 25231786.

It is an arithmetic number, because the mean of its divisors is an integer number (60836824368).

Almost surely, 2^465255406321 is an apocalyptic number.

It is an amenable number.

465255406321 is a deficient number, since it is larger than the sum of its proper divisors (21439188623).

465255406321 is a wasteful number, since it uses less digits than its factorization.

465255406321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50445551.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 465255406321 its reverse (123604552564), we get a palindrome (588859958885).

The spelling of 465255406321 in words is "four hundred sixty-five billion, two hundred fifty-five million, four hundred six thousand, three hundred twenty-one".