528325523825 has 24 divisors (see below), whose sum is σ = 719232507840. Its totient is φ = 381789345600.

The previous prime is 528325523743. The next prime is 528325523833.

It is a happy number.

528325523825 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 528325523825 - 2²⁰ = 528324475249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6075245 + ... + 6161594.

It is an arithmetic number, because the mean of its divisors is an integer number (29968021160).

Almost surely, 2^528325523825 is an apocalyptic number.

528325523825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

528325523825 is a deficient number, since it is larger than the sum of its proper divisors (190906984015).

528325523825 is a wasteful number, since it uses less digits than its factorization.

528325523825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12237017 (or 12237012 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 50.

The spelling of 528325523825 in words is "five hundred twenty-eight billion, three hundred twenty-five million, five hundred twenty-three thousand, eight hundred twenty-five".