505612267 has 2 divisors, whose sum is σ = 505612268. Its totient is φ = 505612266.

The previous prime is 505612259. The next prime is 505612297. The reversal of 505612267 is 762216505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505612267 - 2³ = 505612259 is a prime.

It is not a weakly prime, because it can be changed into another prime (505612207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252806133 + 252806134.

It is an arithmetic number, because the mean of its divisors is an integer number (252806134).

Almost surely, 2^505612267 is an apocalyptic number.

505612267 is a deficient number, since it is larger than the sum of its proper divisors (1).

505612267 is an equidigital number, since it uses as much as digits as its factorization.

505612267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 505612267 is about 22485.8236896050. The cubic root of 505612267 is about 796.6591233294.

The spelling of 505612267 in words is "five hundred five million, six hundred twelve thousand, two hundred sixty-seven".