505207 has 8 divisors (see below), whose sum is σ = 535040. Its totient is φ = 476280.

The previous prime is 505201. The next prime is 505213. The reversal of 505207 is 702505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (505201) and next prime (505213).

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 505207 - 2¹¹ = 503159 is a prime.

It is a super-2 number, since 2×505207² = 510468225698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144 + ... + 1522.

It is an arithmetic number, because the mean of its divisors is an integer number (66880).

2⁵⁰⁵²⁰⁷ is an apocalyptic number.

505207 is a deficient number, since it is larger than the sum of its proper divisors (29833).

505207 is a wasteful number, since it uses less digits than its factorization.

505207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 505207 is about 710.7791499474. The cubic root of 505207 is about 79.6446215815.

The spelling of 505207 in words is "five hundred five thousand, two hundred seven".