505237 has 2 divisors, whose sum is σ = 505238. Its totient is φ = 505236.

The previous prime is 505231. The next prime is 505277. The reversal of 505237 is 732505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323761 + 181476 = 569^2 + 426^2 .

It is a cyclic number.

It is not a de Polignac number, because 505237 - 2¹⁵ = 472469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252618 + 252619.

It is an arithmetic number, because the mean of its divisors is an integer number (252619).

2⁵⁰⁵²³⁷ is an apocalyptic number.

It is an amenable number.

505237 is a deficient number, since it is larger than the sum of its proper divisors (1).

505237 is an equidigital number, since it uses as much as digits as its factorization.

505237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 505237 is about 710.8002532357. The cubic root of 505237 is about 79.6461980253.

The spelling of 505237 in words is "five hundred five thousand, two hundred thirty-seven".