505300552525 has 24 divisors (see below), whose sum is σ = 631057577984. Its totient is φ = 401349816000.

The previous prime is 505300552511. The next prime is 505300552531. The reversal of 505300552525 is 525255003505.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-505300552525 is a prime.

It is a Duffinian number.

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 in 23 ways as a sum of consecutive naturals, for example, 7262452 + ... + 7331698.

Almost surely, 2^505300552525 is an apocalyptic number.

It is an amenable number.

505300552525 is a deficient number, since it is larger than the sum of its proper divisors (125757025459).

505300552525 is a wasteful number, since it uses less digits than its factorization.

505300552525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71341 (or 71336 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 505300552525 in words is "five hundred five billion, three hundred million, five hundred fifty-two thousand, five hundred twenty-five".