520523041 has 8 divisors (see below), whose sum is σ = 533365184. Its totient is φ = 507714480.

The previous prime is 520523039. The next prime is 520523057. The reversal of 520523041 is 140325025.

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 520523041 - 2¹ = 520523039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520521041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24556 + ... + 40546.

It is an arithmetic number, because the mean of its divisors is an integer number (66670648).

Almost surely, 2^520523041 is an apocalyptic number.

It is an amenable number.

520523041 is a deficient number, since it is larger than the sum of its proper divisors (12842143).

520523041 is a wasteful number, since it uses less digits than its factorization.

520523041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16791.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 520523041 is about 22814.9740521439. The cubic root of 520523041 is about 804.4146773222.

Adding to 520523041 its reverse (140325025), we get a palindrome (660848066).

The spelling of 520523041 in words is "five hundred twenty million, five hundred twenty-three thousand, forty-one".