528465564825 has 48 divisors (see below), whose sum is σ = 962597086272. Its totient is φ = 253688800000.

The previous prime is 528465564763. The next prime is 528465564833.

528465564825 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 528465564825 - 2⁸ = 528465564569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3087786 + ... + 3254435.

It is an arithmetic number, because the mean of its divisors is an integer number (20054105964).

Almost surely, 2^528465564825 is an apocalyptic number.

528465564825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

528465564825 is a deficient number, since it is larger than the sum of its proper divisors (434131521447).

528465564825 is a wasteful number, since it uses less digits than its factorization.

528465564825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342346 (or 6342341 counting only the distinct ones).

The product of its digits is 92160000, while the sum is 60.

The spelling of 528465564825 in words is "five hundred twenty-eight billion, four hundred sixty-five million, five hundred sixty-four thousand, eight hundred twenty-five".