522621041 has 8 divisors (see below), whose sum is σ = 538002024. Its totient is φ = 507306240.

The previous prime is 522621023. The next prime is 522621053. The reversal of 522621041 is 140126225.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 97436641 + 425184400 = 9871^2 + 20620^2 .

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 522621041 - 2²⁶ = 455512177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522620998 and 522621016.

It is not an unprimeable number, because it can be changed into a prime (522621091) 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, 290 + ... + 32331.

It is an arithmetic number, because the mean of its divisors is an integer number (67250253).

Almost surely, 2^522621041 is an apocalyptic number.

It is an amenable number.

522621041 is a deficient number, since it is larger than the sum of its proper divisors (15380983).

522621041 is a wasteful number, since it uses less digits than its factorization.

522621041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33091.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 522621041 is about 22860.9063906049. The cubic root of 522621041 is about 805.4939761015.

Adding to 522621041 its reverse (140126225), we get a palindrome (662747266).

The spelling of 522621041 in words is "five hundred twenty-two million, six hundred twenty-one thousand, forty-one".