528025030 has 32 divisors (see below), whose sum is σ = 1068064704. Its totient is φ = 186485376.

The previous prime is 528025009. The next prime is 528025063. The reversal of 528025030 is 30520825.

It is a junction number, because it is equal to n+sod(n) for n = 528024986 and 528025004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85309 + ... + 91288.

It is an arithmetic number, because the mean of its divisors is an integer number (33377022).

Almost surely, 2^528025030 is an apocalyptic number.

528025030 is an abundant number, since it is smaller than the sum of its proper divisors (540039674).

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

528025030 is a wasteful number, since it uses less digits than its factorization.

528025030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176640.

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

The square root of 528025030 is about 22978.7952251636. The cubic root of 528025030 is about 808.2607756698.

Adding to 528025030 its reverse (30520825), we get a palindrome (558545855).

The spelling of 528025030 in words is "five hundred twenty-eight million, twenty-five thousand, thirty".