520534241 has 16 divisors (see below), whose sum is σ = 564692160. Its totient is φ = 478146240.

The previous prime is 520534219. The next prime is 520534247. The reversal of 520534241 is 142435025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 520534241 - 2⁶ = 520534177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 520534241.

It is not an unprimeable number, because it can be changed into a prime (520534247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231575 + ... + 233811.

It is an arithmetic number, because the mean of its divisors is an integer number (35293260).

Almost surely, 2^520534241 is an apocalyptic number.

It is an amenable number.

520534241 is a deficient number, since it is larger than the sum of its proper divisors (44157919).

520534241 is a wasteful number, since it uses less digits than its factorization.

520534241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 520534241 is about 22815.2195036559. The cubic root of 520534241 is about 804.4204467625.

Adding to 520534241 its reverse (142435025), we get a palindrome (662969266).

The spelling of 520534241 in words is "five hundred twenty million, five hundred thirty-four thousand, two hundred forty-one".