505305055325 has 48 divisors (see below), whose sum is σ = 739408674816. Its totient is φ = 335218046400.

The previous prime is 505305055313. The next prime is 505305055349. The reversal of 505305055325 is 523550503505.

It is not a de Polignac number, because 505305055325 - 2⁶ = 505305055261 is a prime.

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 21270404 + ... + 21294146.

It is an arithmetic number, because the mean of its divisors is an integer number (15404347392).

Almost surely, 2^505305055325 is an apocalyptic number.

It is an amenable number.

505305055325 is a deficient number, since it is larger than the sum of its proper divisors (234103619491).

505305055325 is a wasteful number, since it uses less digits than its factorization.

505305055325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27714 (or 27709 counting only the distinct ones).

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 505305055325 in words is "five hundred five billion, three hundred five million, fifty-five thousand, three hundred twenty-five".