505222505 has 8 divisors (see below), whose sum is σ = 619166592. Its totient is φ = 395578288.

The previous prime is 505222477. The next prime is 505222547.

505222505 is nontrivially palindromic in base 10.

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 505222505 - 2⁶ = 505222441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074707 + ... + 1075176.

It is an arithmetic number, because the mean of its divisors is an integer number (77395824).

Almost surely, 2^505222505 is an apocalyptic number.

It is an amenable number.

505222505 is a deficient number, since it is larger than the sum of its proper divisors (113944087).

505222505 is a wasteful number, since it uses less digits than its factorization.

505222505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149935.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 505222505 is about 22477.1551803159. The cubic root of 505222505 is about 796.4543634803.

The spelling of 505222505 in words is "five hundred five million, two hundred twenty-two thousand, five hundred five".