528005277525 has 48 divisors (see below), whose sum is σ = 961758675648. Its totient is φ = 253467840000.

The previous prime is 528005277419. The next prime is 528005277619. The reversal of 528005277525 is 525772500825.

It is not a de Polignac number, because 528005277525 - 2⁹ = 528005277013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3085024 + ... + 3251673.

It is an arithmetic number, because the mean of its divisors is an integer number (20036639076).

Almost surely, 2^528005277525 is an apocalyptic number.

528005277525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

528005277525 is a deficient number, since it is larger than the sum of its proper divisors (433753398123).

528005277525 is a wasteful number, since it uses less digits than its factorization.

528005277525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336822 (or 6336817 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 48.

The spelling of 528005277525 in words is "five hundred twenty-eight billion, five million, two hundred seventy-seven thousand, five hundred twenty-five".