501233 has 2 divisors, whose sum is σ = 501234. Its totient is φ = 501232.

The previous prime is 501229. The next prime is 501257. The reversal of 501233 is 332105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 473344 + 27889 = 688^2 + 167^2 .

It is a cyclic number.

It is not a de Polignac number, because 501233 - 2² = 501229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (501203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250616 + 250617.

It is an arithmetic number, because the mean of its divisors is an integer number (250617).

2⁵⁰¹²³³ is an apocalyptic number.

It is an amenable number.

501233 is a deficient number, since it is larger than the sum of its proper divisors (1).

501233 is an equidigital number, since it uses as much as digits as its factorization.

501233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 501233 is about 707.9781070061. The cubic root of 501233 is about 79.4352412259.

Adding to 501233 its reverse (332105), we get a palindrome (833338).

The spelling of 501233 in words is "five hundred one thousand, two hundred thirty-three".