530450250 has 128 divisors (see below), whose sum is σ = 1459710720. Its totient is φ = 127232000.

The previous prime is 530450237. The next prime is 530450273. The reversal of 530450250 is 52054035.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 530450250.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 931966 + ... + 932534.

It is an arithmetic number, because the mean of its divisors is an integer number (11403990).

Almost surely, 2^530450250 is an apocalyptic number.

530450250 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 530450250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729855360).

530450250 is an abundant number, since it is smaller than the sum of its proper divisors (929260470).

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

530450250 is a wasteful number, since it uses less digits than its factorization.

530450250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 530450250 is about 23031.5055955967. The cubic root of 530450250 is about 809.4963337327.

The spelling of 530450250 in words is "five hundred thirty million, four hundred fifty thousand, two hundred fifty".