517325682481 has 8 divisors (see below), whose sum is σ = 552681013280. Its totient is φ = 482783118048.

The previous prime is 517325682479. The next prime is 517325682487. The reversal of 517325682481 is 184286523715.

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

It is not a de Polignac number, because 517325682481 - 2¹ = 517325682479 is a prime.

It is a super-2 number, since 2×517325682481² (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 (517325682487) 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, 203190276 + ... + 203192821.

It is an arithmetic number, because the mean of its divisors is an integer number (69085126660).

Almost surely, 2^517325682481 is an apocalyptic number.

It is an amenable number.

517325682481 is a deficient number, since it is larger than the sum of its proper divisors (35355330799).

517325682481 is a wasteful number, since it uses less digits than its factorization.

517325682481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406383183.

The product of its digits is 3225600, while the sum is 52.

The spelling of 517325682481 in words is "five hundred seventeen billion, three hundred twenty-five million, six hundred eighty-two thousand, four hundred eighty-one".