530775250 has 32 divisors (see below), whose sum is σ = 1000350000. Its totient is φ = 210870400.

The previous prime is 530775247. The next prime is 530775257. The reversal of 530775250 is 52577035.

It can be written as a sum of positive squares in 8 ways, for example, as 3659569 + 527115681 = 1913^2 + 22959^2 .

It is not an unprimeable number, because it can be changed into a prime (530775257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30126 + ... + 44374.

Almost surely, 2^530775250 is an apocalyptic number.

530775250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530775250 is a deficient number, since it is larger than the sum of its proper divisors (469574750).

530775250 is a wasteful number, since it uses less digits than its factorization.

530775250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14415 (or 14405 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 530775250 is about 23038.5600678515. The cubic root of 530775250 is about 809.6616226213.

The spelling of 530775250 in words is "five hundred thirty million, seven hundred seventy-five thousand, two hundred fifty".