522601313 has 8 divisors (see below), whose sum is σ = 567099456. Its totient is φ = 478717200.

The previous prime is 522601279. The next prime is 522601333. The reversal of 522601313 is 313106225.

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

It is not a de Polignac number, because 522601313 - 2¹² = 522597217 is a prime.

It is a super-2 number, since 2×522601313² = 546224264698647938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522601333) 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, 151733 + ... + 155138.

It is an arithmetic number, because the mean of its divisors is an integer number (70887432).

Almost surely, 2^522601313 is an apocalyptic number.

It is an amenable number.

522601313 is a deficient number, since it is larger than the sum of its proper divisors (44498143).

522601313 is a wasteful number, since it uses less digits than its factorization.

522601313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307015.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 522601313 is about 22860.4749075779. The cubic root of 522601313 is about 805.4838406599.

Adding to 522601313 its reverse (313106225), we get a palindrome (835707538).

The spelling of 522601313 in words is "five hundred twenty-two million, six hundred one thousand, three hundred thirteen".