505328325 has 24 divisors (see below), whose sum is σ = 837886848. Its totient is φ = 268730880.

The previous prime is 505328323. The next prime is 505328339. The reversal of 505328325 is 523823505.

It is not a de Polignac number, because 505328325 - 2¹ = 505328323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505328323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16932 + ... + 36018.

It is an arithmetic number, because the mean of its divisors is an integer number (34911952).

Almost surely, 2^505328325 is an apocalyptic number.

It is an amenable number.

505328325 is a deficient number, since it is larger than the sum of its proper divisors (332558523).

505328325 is a wasteful number, since it uses less digits than its factorization.

505328325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19453 (or 19448 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 505328325 is about 22479.5090026451. The cubic root of 505328325 is about 796.5099659896.

The spelling of 505328325 in words is "five hundred five million, three hundred twenty-eight thousand, three hundred twenty-five".