520260041 has 4 divisors (see below), whose sum is σ = 594582912. Its totient is φ = 445937172.

The previous prime is 520260007. The next prime is 520260043. The reversal of 520260041 is 140062025.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 520260041 - 2¹⁰ = 520259017 is a prime.

It is a super-2 number, since 2×520260041² = 541341020522643362, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 520259995 and 520260022.

It is not an unprimeable number, because it can be changed into a prime (520260043) 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 3 ways as a sum of consecutive naturals, for example, 37161425 + ... + 37161438.

It is an arithmetic number, because the mean of its divisors is an integer number (148645728).

Almost surely, 2^520260041 is an apocalyptic number.

It is an amenable number.

520260041 is a deficient number, since it is larger than the sum of its proper divisors (74322871).

520260041 is an equidigital number, since it uses as much as digits as its factorization.

520260041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74322870.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 520260041 is about 22809.2095654365. The cubic root of 520260041 is about 804.2791747061.

The spelling of 520260041 in words is "five hundred twenty million, two hundred sixty thousand, forty-one".