505532505 has 8 divisors (see below), whose sum is σ = 808852032. Its totient is φ = 269617328.

The previous prime is 505532491. The next prime is 505532509. The reversal of 505532505 is 505235505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505532505 - 2⁶ = 505532441 is a prime.

It is a super-2 number, since 2×505532505² = 511126227223150050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505532509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16851069 + ... + 16851098.

It is an arithmetic number, because the mean of its divisors is an integer number (101106504).

Almost surely, 2^505532505 is an apocalyptic number.

It is an amenable number.

505532505 is a deficient number, since it is larger than the sum of its proper divisors (303319527).

505532505 is a wasteful number, since it uses less digits than its factorization.

505532505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33702175.

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 505532505 is about 22484.0500132872. The cubic root of 505532505 is about 796.6172292597.

The spelling of 505532505 in words is "five hundred five million, five hundred thirty-two thousand, five hundred five".