465200289521 has 16 divisors (see below), whose sum is σ = 540345608640. Its totient is φ = 395808660480.

The previous prime is 465200289517. The next prime is 465200289529. The reversal of 465200289521 is 125982002564.

It is a cyclic number.

It is not a de Polignac number, because 465200289521 - 2² = 465200289517 is a prime.

It is a super-2 number, since 2×465200289521² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465200289529) 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 15 ways as a sum of consecutive naturals, for example, 6915416 + ... + 6982361.

It is an arithmetic number, because the mean of its divisors is an integer number (33771600540).

Almost surely, 2^465200289521 is an apocalyptic number.

It is an amenable number.

465200289521 is a deficient number, since it is larger than the sum of its proper divisors (75145319119).

465200289521 is a wasteful number, since it uses less digits than its factorization.

465200289521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13897984.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 465200289521 in words is "four hundred sixty-five billion, two hundred million, two hundred eighty-nine thousand, five hundred twenty-one".