505530527 has 2 divisors, whose sum is σ = 505530528. Its totient is φ = 505530526.

The previous prime is 505530503. The next prime is 505530539. The reversal of 505530527 is 725035505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505530527 - 2⁶ = 505530463 is a prime.

It is a super-2 number, since 2×505530527² = 511122227457795458, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 505530493 and 505530502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505530577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252765263 + 252765264.

It is an arithmetic number, because the mean of its divisors is an integer number (252765264).

Almost surely, 2^505530527 is an apocalyptic number.

505530527 is a deficient number, since it is larger than the sum of its proper divisors (1).

505530527 is an equidigital number, since it uses as much as digits as its factorization.

505530527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 505530527 is about 22484.0060265069. The cubic root of 505530527 is about 796.6161902820.

The spelling of 505530527 in words is "five hundred five million, five hundred thirty thousand, five hundred twenty-seven".