525528528003 has 24 divisors (see below), whose sum is σ = 765167457600. Its totient is φ = 347554513584.

The previous prime is 525528527999. The next prime is 525528528017. The reversal of 525528528003 is 300825825525.

525528528003 is a `hidden beast` number, since 52 + 55 + 28 + 528 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 525528528003 - 2² = 525528527999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525528528003.

It is not an unprimeable number, because it can be changed into a prime (525528528103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1408176 + ... + 1741842.

It is an arithmetic number, because the mean of its divisors is an integer number (31881977400).

Almost surely, 2^525528528003 is an apocalyptic number.

525528528003 is a deficient number, since it is larger than the sum of its proper divisors (239638929597).

525528528003 is a wasteful number, since it uses less digits than its factorization.

525528528003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335071 (or 335068 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 525528528003 in words is "five hundred twenty-five billion, five hundred twenty-eight million, five hundred twenty-eight thousand, three".