500500505525 has 6 divisors (see below), whose sum is σ = 620620626882. Its totient is φ = 400400404400.

The previous prime is 500500505521. The next prime is 500500505537. The reversal of 500500505525 is 525505005005.

It can be written as a sum of positive squares in 3 ways, for example, as 146406482161 + 354094023364 = 382631^2 + 595058^2 .

It is not a de Polignac number, because 500500505525 - 2² = 500500505521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500500505491 and 500500505500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500500505521) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 10010010086 + ... + 10010010135.

It is an arithmetic number, because the mean of its divisors is an integer number (103436771147).

Almost surely, 2^500500505525 is an apocalyptic number.

It is an amenable number.

500500505525 is a deficient number, since it is larger than the sum of its proper divisors (120120121357).

500500505525 is a wasteful number, since it uses less digits than its factorization.

500500505525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020020231 (or 20020020226 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 500500505525 in words is "five hundred billion, five hundred million, five hundred five thousand, five hundred twenty-five".