512054227 has 2 divisors, whose sum is σ = 512054228. Its totient is φ = 512054226.

The previous prime is 512054197. The next prime is 512054239. The reversal of 512054227 is 722450215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 512054227 - 2¹¹ = 512052179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 512054195 and 512054204.

It is not a weakly prime, because it can be changed into another prime (512054327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256027113 + 256027114.

It is an arithmetic number, because the mean of its divisors is an integer number (256027114).

Almost surely, 2^512054227 is an apocalyptic number.

512054227 is a deficient number, since it is larger than the sum of its proper divisors (1).

512054227 is an equidigital number, since it uses as much as digits as its factorization.

512054227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 512054227 is about 22628.6152249757. The cubic root of 512054227 is about 800.0282422321.

The spelling of 512054227 in words is "five hundred twelve million, fifty-four thousand, two hundred twenty-seven".