500825945 has 16 divisors (see below), whose sum is σ = 616030272. Its totient is φ = 390667200.

The previous prime is 500825869. The next prime is 500825953. The reversal of 500825945 is 549528005.

It is a de Polignac number, because none of the positive numbers 2^k-500825945 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 500825899 and 500825908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149054 + ... + 152376.

It is an arithmetic number, because the mean of its divisors is an integer number (38501892).

Almost surely, 2^500825945 is an apocalyptic number.

It is an amenable number.

500825945 is a deficient number, since it is larger than the sum of its proper divisors (115204327).

500825945 is a wasteful number, since it uses less digits than its factorization.

500825945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 500825945 is about 22379.1408458859. The cubic root of 500825945 is about 794.1373208806.

The spelling of 500825945 in words is "five hundred million, eight hundred twenty-five thousand, nine hundred forty-five".