530250 has 64 divisors (see below), whose sum is σ = 1527552. Its totient is φ = 120000.

The previous prime is 530249. The next prime is 530251. The reversal of 530250 is 52035.

It is an interprime number because it is at equal distance from previous prime (530249) and next prime (530251).

It is a Harshad number since it is a multiple of its sum of digits (15).

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 31 ways as a sum of consecutive naturals, for example, 5200 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (23868).

2⁵³⁰²⁵⁰ is an apocalyptic number.

530250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 530250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763776).

530250 is an abundant number, since it is smaller than the sum of its proper divisors (997302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530250 is a wasteful number, since it uses less digits than its factorization.

530250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 530250 is about 728.1826693900. The cubic root of 530250 is about 80.9394456731.

Adding to 530250 its reverse (52035), we get a palindrome (582285).

It can be divided in two parts, 530 and 250, that added together give a triangular number (780 = T₃₉).

The spelling of 530250 in words is "five hundred thirty thousand, two hundred fifty".