520541327 has 2 divisors, whose sum is σ = 520541328. Its totient is φ = 520541326.

The previous prime is 520541323. The next prime is 520541341. The reversal of 520541327 is 723145025.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520541327 - 2² = 520541323 is a prime.

It is a super-2 number, since 2×520541327² = 541926546229841858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 520541327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520541323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260270663 + 260270664.

It is an arithmetic number, because the mean of its divisors is an integer number (260270664).

Almost surely, 2^520541327 is an apocalyptic number.

520541327 is a deficient number, since it is larger than the sum of its proper divisors (1).

520541327 is an equidigital number, since it uses as much as digits as its factorization.

520541327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 520541327 is about 22815.3747942040. The cubic root of 520541327 is about 804.4240969209.

The spelling of 520541327 in words is "five hundred twenty million, five hundred forty-one thousand, three hundred twenty-seven".