528000019 has 2 divisors, whose sum is σ = 528000020. Its totient is φ = 528000018.

The previous prime is 528000017. The next prime is 528000047. The reversal of 528000019 is 910000825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 528000019 - 2¹ = 528000017 is a prime.

It is a super-2 number, since 2×528000019² = 557568040128000722, which contains 22 as substring.

Together with 528000017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 527999957 and 528000002.

It is not a weakly prime, because it can be changed into another prime (528000017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264000009 + 264000010.

It is an arithmetic number, because the mean of its divisors is an integer number (264000010).

Almost surely, 2^528000019 is an apocalyptic number.

528000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

528000019 is an equidigital number, since it uses as much as digits as its factorization.

528000019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 528000019 is about 22978.2509995865. The cubic root of 528000019 is about 808.2480138193.

The spelling of 528000019 in words is "five hundred twenty-eight million, nineteen", and thus it is an aban number.