530275000 has 48 divisors (see below), whose sum is σ = 1242811080. Its totient is φ = 212100000.

The previous prime is 530274991. The next prime is 530275007. The reversal of 530275000 is 572035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530275007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14395 + ... + 35605.

Almost surely, 2^530275000 is an apocalyptic number.

530275000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621405540).

530275000 is an abundant number, since it is smaller than the sum of its proper divisors (712536080).

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

530275000 is an equidigital number, since it uses as much as digits as its factorization.

530275000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21242 (or 21218 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 530275000 is about 23027.7007102316. The cubic root of 530275000 is about 809.4071768587.

The spelling of 530275000 in words is "five hundred thirty million, two hundred seventy-five thousand".