522414145043321 has 8 divisors (see below), whose sum is σ = 525714344315424. Its totient is φ = 519115106802240.

The previous prime is 522414145043299. The next prime is 522414145043339. The reversal of 522414145043321 is 123340541414225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522414145043321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (522414145043621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289354991 + ... + 291154836.

It is an arithmetic number, because the mean of its divisors is an integer number (65714293039428).

Almost surely, 2^{522414145043321} is an apocalyptic number.

It is an amenable number.

522414145043321 is a deficient number, since it is larger than the sum of its proper divisors (3300199272103).

522414145043321 is a wasteful number, since it uses less digits than its factorization.

522414145043321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580515511.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 522414145043321 its reverse (123340541414225), we get a palindrome (645754686457546).

The spelling of 522414145043321 in words is "five hundred twenty-two trillion, four hundred fourteen billion, one hundred forty-five million, forty-three thousand, three hundred twenty-one".