530342250 has 64 divisors (see below), whose sum is σ = 1393441920. Its totient is φ = 133977600.

The previous prime is 530342243. The next prime is 530342279. The reversal of 530342250 is 52243035.

It is a self number, because there is not a number n which added to its sum of digits gives 530342250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4359 + ... + 32858.

It is an arithmetic number, because the mean of its divisors is an integer number (21772530).

Almost surely, 2^530342250 is an apocalyptic number.

530342250 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 530342250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696720960).

530342250 is an abundant number, since it is smaller than the sum of its proper divisors (863099670).

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

530342250 is a wasteful number, since it uses less digits than its factorization.

530342250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37256 (or 37246 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 530342250 is about 23029.1608618291. The cubic root of 530342250 is about 809.4413920186.

Adding to 530342250 its reverse (52243035), we get a palindrome (582585285).

The spelling of 530342250 in words is "five hundred thirty million, three hundred forty-two thousand, two hundred fifty".