525984030 has 320 divisors, whose sum is σ = 1756339200. Its totient is φ = 111041280.

The previous prime is 525984001. The next prime is 525984047. The reversal of 525984030 is 30489525.

525984030 is a `hidden beast` number, since 525 + 98 + 40 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 2200651 + ... + 2200889.

It is an arithmetic number, because the mean of its divisors is an integer number (5488560).

Almost surely, 2^525984030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525984030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878169600).

525984030 is an abundant number, since it is smaller than the sum of its proper divisors (1230355170).

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

525984030 is a wasteful number, since it uses less digits than its factorization.

525984030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 525984030 is about 22934.3417171717. The cubic root of 525984030 is about 807.2180281809.

The spelling of 525984030 in words is "five hundred twenty-five million, nine hundred eighty-four thousand, thirty".