533257 has 2 divisors, whose sum is σ = 533258. Its totient is φ = 533256.

The previous prime is 533249. The next prime is 533261. The reversal of 533257 is 752335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 484416 + 48841 = 696^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 533257 - 2³ = 533249 is a prime.

It is not a weakly prime, because it can be changed into another prime (533227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266628 + 266629.

It is an arithmetic number, because the mean of its divisors is an integer number (266629).

2⁵³³²⁵⁷ is an apocalyptic number.

It is an amenable number.

533257 is a deficient number, since it is larger than the sum of its proper divisors (1).

533257 is an equidigital number, since it uses as much as digits as its factorization.

533257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150, while the sum is 25.

The square root of 533257 is about 730.2444796094. The cubic root of 533257 is about 81.0921574668.

The spelling of 533257 in words is "five hundred thirty-three thousand, two hundred fifty-seven".