522541213431 has 8 divisors (see below), whose sum is σ = 697659335040. Its totient is φ = 347891950392.

The previous prime is 522541213427. The next prime is 522541213477. The reversal of 522541213431 is 134312145225.

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

It is not a de Polignac number, because 522541213431 - 2² = 522541213427 is a prime.

It is a super-2 number, since 2×522541213431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522541213392 and 522541213401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522541215431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117212041 + ... + 117216498.

It is an arithmetic number, because the mean of its divisors is an integer number (87207416880).

Almost surely, 2^522541213431 is an apocalyptic number.

522541213431 is a deficient number, since it is larger than the sum of its proper divisors (175118121609).

522541213431 is a wasteful number, since it uses less digits than its factorization.

522541213431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234429285.

The product of its digits is 28800, while the sum is 33.

Adding to 522541213431 its reverse (134312145225), we get a palindrome (656853358656).

The spelling of 522541213431 in words is "five hundred twenty-two billion, five hundred forty-one million, two hundred thirteen thousand, four hundred thirty-one".