505340527 has 2 divisors, whose sum is σ = 505340528. Its totient is φ = 505340526.

The previous prime is 505340519. The next prime is 505340543. The reversal of 505340527 is 725043505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505340527 - 2³ = 505340519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505341527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252670263 + 252670264.

It is an arithmetic number, because the mean of its divisors is an integer number (252670264).

Almost surely, 2^505340527 is an apocalyptic number.

505340527 is a deficient number, since it is larger than the sum of its proper divisors (1).

505340527 is an equidigital number, since it uses as much as digits as its factorization.

505340527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 505340527 is about 22479.7804037317. The cubic root of 505340527 is about 796.5163769610.

The spelling of 505340527 in words is "five hundred five million, three hundred forty thousand, five hundred twenty-seven".