505225356127 has 2 divisors, whose sum is σ = 505225356128. Its totient is φ = 505225356126.

The previous prime is 505225356091. The next prime is 505225356151. The reversal of 505225356127 is 721653522505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505225356127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505225356157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252612678063 + 252612678064.

It is an arithmetic number, because the mean of its divisors is an integer number (252612678064).

Almost surely, 2^505225356127 is an apocalyptic number.

505225356127 is a deficient number, since it is larger than the sum of its proper divisors (1).

505225356127 is an equidigital number, since it uses as much as digits as its factorization.

505225356127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 505225356127 in words is "five hundred five billion, two hundred twenty-five million, three hundred fifty-six thousand, one hundred twenty-seven".