505005025528 has 8 divisors (see below), whose sum is σ = 946884422880. Its totient is φ = 252502512760.

The previous prime is 505005025493. The next prime is 505005025597. The reversal of 505005025528 is 825520500505.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31562814088 + ... + 31562814103.

It is an arithmetic number, because the mean of its divisors is an integer number (118360552860).

Almost surely, 2^505005025528 is an apocalyptic number.

It is an amenable number.

505005025528 is a deficient number, since it is larger than the sum of its proper divisors (441879397352).

505005025528 is a wasteful number, since it uses less digits than its factorization.

505005025528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63125628197 (or 63125628193 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 505005025528 in words is "five hundred five billion, five million, twenty-five thousand, five hundred twenty-eight".