513425219 has 2 divisors, whose sum is σ = 513425220. Its totient is φ = 513425218.

The previous prime is 513425183. The next prime is 513425249. The reversal of 513425219 is 912524315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513425219 - 2⁸ = 513424963 is a prime.

It is a super-2 number, since 2×513425219² = 527210911010395922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (513425249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256712609 + 256712610.

It is an arithmetic number, because the mean of its divisors is an integer number (256712610).

Almost surely, 2^513425219 is an apocalyptic number.

513425219 is a deficient number, since it is larger than the sum of its proper divisors (1).

513425219 is an equidigital number, since it uses as much as digits as its factorization.

513425219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 32.

The square root of 513425219 is about 22658.8883001792. Note that the first 3 decimals coincide. The cubic root of 513425219 is about 800.7416138612.

The spelling of 513425219 in words is "five hundred thirteen million, four hundred twenty-five thousand, two hundred nineteen".