528000525530 has 16 divisors (see below), whose sum is σ = 950418791784. Its totient is φ = 211196244480.

The previous prime is 528000525499. The next prime is 528000525583. The reversal of 528000525530 is 35525000825.

It can be written as a sum of positive squares in 4 ways, for example, as 521097740641 + 6902784889 = 721871^2 + 83083^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97250 + ... + 1032210.

Almost surely, 2^528000525530 is an apocalyptic number.

528000525530 is a deficient number, since it is larger than the sum of its proper divisors (422418266254).

528000525530 is a wasteful number, since it uses less digits than its factorization.

528000525530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991441.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 528000525530 in words is "five hundred twenty-eight billion, five hundred twenty-five thousand, five hundred thirty".