505226107 has 2 divisors, whose sum is σ = 505226108. Its totient is φ = 505226106.

The previous prime is 505226087. The next prime is 505226129. The reversal of 505226107 is 701622505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505226107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (505226147) 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, 252613053 + 252613054.

It is an arithmetic number, because the mean of its divisors is an integer number (252613054).

Almost surely, 2^505226107 is an apocalyptic number.

505226107 is a deficient number, since it is larger than the sum of its proper divisors (1).

505226107 is an equidigital number, since it uses as much as digits as its factorization.

505226107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 505226107 is about 22477.2353059712. The cubic root of 505226107 is about 796.4562562581.

The spelling of 505226107 in words is "five hundred five million, two hundred twenty-six thousand, one hundred seven".