530525268 has 192 divisors, whose sum is σ = 1767198720. Its totient is φ = 133778304.

The previous prime is 530525267. The next prime is 530525287. The reversal of 530525268 is 862525035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530525263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 224871 + ... + 227217.

It is an arithmetic number, because the mean of its divisors is an integer number (9204160).

Almost surely, 2^530525268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530525268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883599360).

530525268 is an abundant number, since it is smaller than the sum of its proper divisors (1236673452).

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

530525268 is a wasteful number, since it uses less digits than its factorization.

530525268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 530525268 is about 23033.1341332438. The cubic root of 530525268 is about 809.5344924689.

The spelling of 530525268 in words is "five hundred thirty million, five hundred twenty-five thousand, two hundred sixty-eight".