522514125420340 has 24 divisors (see below), whose sum is σ = 1097280507278592. Its totient is φ = 209005489426080.

The previous prime is 522514125420317. The next prime is 522514125420347. The reversal of 522514125420340 is 43024521415225.

It is a super-2 number, since 2×522514125420340² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522514125420293 and 522514125420302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522514125420347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18601285 + ... + 37296595.

It is an arithmetic number, because the mean of its divisors is an integer number (45720021136608).

Almost surely, 2^{522514125420340} is an apocalyptic number.

It is an amenable number.

522514125420340 is an abundant number, since it is smaller than the sum of its proper divisors (574766381858252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522514125420340 is a wasteful number, since it uses less digits than its factorization.

522514125420340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20092767 (or 20092765 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 522514125420340 its reverse (43024521415225), we get a palindrome (565538646835565).

The spelling of 522514125420340 in words is "five hundred twenty-two trillion, five hundred fourteen billion, one hundred twenty-five million, four hundred twenty thousand, three hundred forty".