530530250 has 32 divisors (see below), whose sum is σ = 1002315600. Its totient is φ = 210254400.

The previous prime is 530530229. The next prime is 530530291. The reversal of 530530250 is 52035035.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 23785129 + 506745121 = 4877^2 + 22511^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17516 + ... + 36984.

Almost surely, 2^530530250 is an apocalyptic number.

530530250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530530250 is a deficient number, since it is larger than the sum of its proper divisors (471785350).

530530250 is a wasteful number, since it uses less digits than its factorization.

530530250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19595 (or 19585 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 530530250 is about 23033.2422815374. The cubic root of 530530250 is about 809.5370264910.

Adding to 530530250 its reverse (52035035), we get a palindrome (582565285).

The spelling of 530530250 in words is "five hundred thirty million, five hundred thirty thousand, two hundred fifty".