500655925 has 24 divisors (see below), whose sum is σ = 774004032. Its totient is φ = 312096000.

The previous prime is 500655919. The next prime is 500655929. The reversal of 500655925 is 529556005.

It is not a de Polignac number, because 500655925 - 2⁹ = 500655413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500655929) 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 23 ways as a sum of consecutive naturals, for example, 128116 + ... + 131965.

It is an arithmetic number, because the mean of its divisors is an integer number (32250168).

Almost surely, 2^500655925 is an apocalyptic number.

500655925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

500655925 is a deficient number, since it is larger than the sum of its proper divisors (273348107).

500655925 is a wasteful number, since it uses less digits than its factorization.

500655925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260109 (or 260104 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 500655925 is about 22375.3418968292. The cubic root of 500655925 is about 794.0474463375.

The spelling of 500655925 in words is "five hundred million, six hundred fifty-five thousand, nine hundred twenty-five".