520350319 has 2 divisors, whose sum is σ = 520350320. Its totient is φ = 520350318.

The previous prime is 520350307. The next prime is 520350349. The reversal of 520350319 is 913053025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520350319 - 2¹¹ = 520348271 is a prime.

It is a super-2 number, since 2×520350319² = 541528908966803522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520350349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260175159 + 260175160.

It is an arithmetic number, because the mean of its divisors is an integer number (260175160).

Almost surely, 2^520350319 is an apocalyptic number.

520350319 is a deficient number, since it is larger than the sum of its proper divisors (1).

520350319 is an equidigital number, since it uses as much as digits as its factorization.

520350319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 520350319 is about 22811.1884609286. The cubic root of 520350319 is about 804.3256927998.

The spelling of 520350319 in words is "five hundred twenty million, three hundred fifty thousand, three hundred nineteen".