522642630541 has 8 divisors (see below), whose sum is σ = 525681082368. Its totient is φ = 519607326000.

The previous prime is 522642630539. The next prime is 522642630557. The reversal of 522642630541 is 145036246225.

It is a happy number.

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 522642630541 - 2¹ = 522642630539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522642630494 and 522642630503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522642634541) 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, 453325 + ... + 1118386.

It is an arithmetic number, because the mean of its divisors is an integer number (65710135296).

Almost surely, 2^522642630541 is an apocalyptic number.

It is an amenable number.

522642630541 is a deficient number, since it is larger than the sum of its proper divisors (3038451827).

522642630541 is a wasteful number, since it uses less digits than its factorization.

522642630541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573643.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 522642630541 its reverse (145036246225), we get a palindrome (667678876766).

The spelling of 522642630541 in words is "five hundred twenty-two billion, six hundred forty-two million, six hundred thirty thousand, five hundred forty-one".