530282500 has 90 divisors (see below), whose sum is σ = 1275352694. Its totient is φ = 192720000.

The previous prime is 530282491. The next prime is 530282509. The reversal of 530282500 is 5282035.

It is an interprime number because it is at equal distance from previous prime (530282491) and next prime (530282509).

It can be written as a sum of positive squares in 5 ways, for example, as 368025856 + 162256644 = 19184^2 + 12738^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (530282509) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 301624 + ... + 303376.

Almost surely, 2^530282500 is an apocalyptic number.

530282500 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 530282500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637676347).

530282500 is an abundant number, since it is smaller than the sum of its proper divisors (745070194).

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

530282500 is a wasteful number, since it uses less digits than its factorization.

530282500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 530282500 is about 23027.8635570042. The cubic root of 530282500 is about 809.4109928191.

The spelling of 530282500 in words is "five hundred thirty million, two hundred eighty-two thousand, five hundred".