535257 has 6 divisors (see below), whose sum is σ = 773162. Its totient is φ = 356832.

The previous prime is 535243. The next prime is 535273. The reversal of 535257 is 752535.

It can be written as a sum of positive squares in only one way, i.e., 488601 + 46656 = 699^2 + 216^2 .

It is not a de Polignac number, because 535257 - 2⁶ = 535193 is a prime.

It is a d-powerful number, because it can be written as 5 + 3¹² + 2⁹ + 5³ + 5⁵ + 7² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 535257.

It is not an unprimeable number, because it can be changed into a prime (535207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29728 + ... + 29745.

2⁵³⁵²⁵⁷ is an apocalyptic number.

It is an amenable number.

535257 is a deficient number, since it is larger than the sum of its proper divisors (237905).

535257 is a wasteful number, since it uses less digits than its factorization.

535257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59479 (or 59476 counting only the distinct ones).

The product of its digits is 5250, while the sum is 27.

The square root of 535257 is about 731.6126024065. The cubic root of 535257 is about 81.1934106942.

The spelling of 535257 in words is "five hundred thirty-five thousand, two hundred fifty-seven".