520273027 has 2 divisors, whose sum is σ = 520273028. Its totient is φ = 520273026.

The previous prime is 520273009. The next prime is 520273043. The reversal of 520273027 is 720372025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520273027 - 2¹¹ = 520270979 is a prime.

It is a super-3 number, since 3×520273027³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520272986 and 520273004.

It is not a weakly prime, because it can be changed into another prime (520273007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260136513 + 260136514.

It is an arithmetic number, because the mean of its divisors is an integer number (260136514).

Almost surely, 2^520273027 is an apocalyptic number.

520273027 is a deficient number, since it is larger than the sum of its proper divisors (1).

520273027 is an equidigital number, since it uses as much as digits as its factorization.

520273027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 520273027 is about 22809.4942293774. The cubic root of 520273027 is about 804.2858664126.

The spelling of 520273027 in words is "five hundred twenty million, two hundred seventy-three thousand, twenty-seven".