536257 has 4 divisors (see below), whose sum is σ = 538560. Its totient is φ = 533956.

The previous prime is 536243. The next prime is 536267. The reversal of 536257 is 752635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 536257 - 2¹⁹ = 11969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757 + ... + 1282.

It is an arithmetic number, because the mean of its divisors is an integer number (134640).

2⁵³⁶²⁵⁷ is an apocalyptic number.

It is an amenable number.

536257 is a deficient number, since it is larger than the sum of its proper divisors (2303).

536257 is a wasteful number, since it uses less digits than its factorization.

536257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302.

The product of its digits is 6300, while the sum is 28.

The square root of 536257 is about 732.2957052994. The cubic root of 536257 is about 81.2439427437.

The spelling of 536257 in words is "five hundred thirty-six thousand, two hundred fifty-seven".