545132519 has 2 divisors, whose sum is σ = 545132520. Its totient is φ = 545132518.

The previous prime is 545132513. The next prime is 545132521. The reversal of 545132519 is 915231545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545132519 is a prime.

It is a super-2 number, since 2×545132519² = 594338926542570722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 545132521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545132513) 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, 272566259 + 272566260.

It is an arithmetic number, because the mean of its divisors is an integer number (272566260).

Almost surely, 2^545132519 is an apocalyptic number.

545132519 is a deficient number, since it is larger than the sum of its proper divisors (1).

545132519 is an equidigital number, since it uses as much as digits as its factorization.

545132519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 35.

The square root of 545132519 is about 23348.0731324878. The cubic root of 545132519 is about 816.8971169350.

The spelling of 545132519 in words is "five hundred forty-five million, one hundred thirty-two thousand, five hundred nineteen".