505475 has 6 divisors (see below), whose sum is σ = 626820. Its totient is φ = 404360.

The previous prime is 505469. The next prime is 505481. The reversal of 505475 is 574505.

It is an interprime number because it is at equal distance from previous prime (505469) and next prime (505481).

It is not a de Polignac number, because 505475 - 2⁴ = 505459 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 505475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10085 + ... + 10134.

It is an arithmetic number, because the mean of its divisors is an integer number (104470).

2⁵⁰⁵⁴⁷⁵ is an apocalyptic number.

505475 is a deficient number, since it is larger than the sum of its proper divisors (121345).

505475 is a wasteful number, since it uses less digits than its factorization.

505475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20229 (or 20224 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 505475 is about 710.9676504596. The cubic root of 505475 is about 79.6587022688.

The spelling of 505475 in words is "five hundred five thousand, four hundred seventy-five".