465245523221 has 8 divisors (see below), whose sum is σ = 490928351040. Its totient is φ = 440017258912.

The previous prime is 465245523187. The next prime is 465245523241. The reversal of 465245523221 is 122325542564.

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 465245523221 - 2¹⁰ = 465245522197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465245523241) 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, 113638775 + ... + 113642868.

It is an arithmetic number, because the mean of its divisors is an integer number (61366043880).

Almost surely, 2^465245523221 is an apocalyptic number.

It is an amenable number.

465245523221 is a deficient number, since it is larger than the sum of its proper divisors (25682827819).

465245523221 is a wasteful number, since it uses less digits than its factorization.

465245523221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227281755.

The product of its digits is 576000, while the sum is 41.

The spelling of 465245523221 in words is "four hundred sixty-five billion, two hundred forty-five million, five hundred twenty-three thousand, two hundred twenty-one".