525130284 has 96 divisors (see below), whose sum is σ = 1484492800. Its totient is φ = 141134400.

The previous prime is 525130283. The next prime is 525130313. The reversal of 525130284 is 482031525.

It is not an unprimeable number, because it can be changed into a prime (525130283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239907 + ... + 242085.

Almost surely, 2^525130284 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 525130284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742246400).

525130284 is an abundant number, since it is smaller than the sum of its proper divisors (959362516).

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

525130284 is a wasteful number, since it uses less digits than its factorization.

525130284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 525130284 is about 22915.7213283807. The cubic root of 525130284 is about 806.7810489018.

The spelling of 525130284 in words is "five hundred twenty-five million, one hundred thirty thousand, two hundred eighty-four".