530257 has 8 divisors (see below), whose sum is σ = 652736. Its totient is φ = 419472.

The previous prime is 530251. The next prime is 530261. The reversal of 530257 is 752035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530257 - 2³ = 530249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823 + ... + 3004.

It is an arithmetic number, because the mean of its divisors is an integer number (81592).

2⁵³⁰²⁵⁷ is an apocalyptic number.

It is an amenable number.

530257 is a deficient number, since it is larger than the sum of its proper divisors (122479).

530257 is a wasteful number, since it uses less digits than its factorization.

530257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5847.

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

The square root of 530257 is about 728.1874758604. The cubic root of 530257 is about 80.9398018407.

It can be divided in two parts, 530 and 257, that added together give a palindrome (787).

The spelling of 530257 in words is "five hundred thirty thousand, two hundred fifty-seven".