500015625 has 28 divisors (see below), whose sum is σ = 833426832. Its totient is φ = 266650000.

The previous prime is 500015513. The next prime is 500015629. The reversal of 500015625 is 526510005.

It is not a de Polignac number, because 500015625 - 2⁷ = 500015497 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 500015595 and 500015604.

It is not an unprimeable number, because it can be changed into a prime (500015629) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 41542 + ... + 52208.

It is an arithmetic number, because the mean of its divisors is an integer number (29765244).

Almost surely, 2^500015625 is an apocalyptic number.

It is an amenable number.

500015625 is a deficient number, since it is larger than the sum of its proper divisors (333411207).

500015625 is an frugal number, since it uses more digits than its factorization.

500015625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700 (or 10675 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 500015625 is about 22361.0291578898. The cubic root of 500015625 is about 793.7087936118.

The spelling of 500015625 in words is "five hundred million, fifteen thousand, six hundred twenty-five".