505588325 has 48 divisors (see below), whose sum is σ = 701205120. Its totient is φ = 358560000.

The previous prime is 505588319. The next prime is 505588379. The reversal of 505588325 is 523885505.

It is a de Polignac number, because none of the positive numbers 2^k-505588325 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3027392 + ... + 3027558.

It is an arithmetic number, because the mean of its divisors is an integer number (14608440).

Almost surely, 2^505588325 is an apocalyptic number.

505588325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505588325 is a deficient number, since it is larger than the sum of its proper divisors (195616795).

505588325 is a wasteful number, since it uses less digits than its factorization.

505588325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

The square root of 505588325 is about 22485.2913034277. The cubic root of 505588325 is about 796.6465485331.

The spelling of 505588325 in words is "five hundred five million, five hundred eighty-eight thousand, three hundred twenty-five".