530258 has 4 divisors (see below), whose sum is σ = 795390. Its totient is φ = 265128.

The previous prime is 530251. The next prime is 530261. The reversal of 530258 is 852035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 388129 + 142129 = 623^2 + 377^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530258.

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

530258 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132563 + ... + 132566.

2⁵³⁰²⁵⁸ is an apocalyptic number.

530258 is a deficient number, since it is larger than the sum of its proper divisors (265132).

530258 is a wasteful number, since it uses less digits than its factorization.

530258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265131.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 530258 is about 728.1881624965. The cubic root of 530258 is about 80.9398527215.

The spelling of 530258 in words is "five hundred thirty thousand, two hundred fifty-eight".