500257225 has 12 divisors (see below), whose sum is σ = 668036236. Its totient is φ = 369420480.

The previous prime is 500257223. The next prime is 500257259. The reversal of 500257225 is 522752005.

It can be written as a sum of positive squares in 6 ways, for example, as 31404816 + 468852409 = 5604^2 + 21653^2 .

It is not a de Polignac number, because 500257225 - 2¹ = 500257223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500257193 and 500257202.

It is not an unprimeable number, because it can be changed into a prime (500257223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769302 + ... + 769951.

Almost surely, 2^500257225 is an apocalyptic number.

It is an amenable number.

500257225 is a deficient number, since it is larger than the sum of its proper divisors (167779011).

500257225 is a wasteful number, since it uses less digits than its factorization.

500257225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539276 (or 1539271 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 500257225 is about 22366.4307612994. The cubic root of 500257225 is about 793.8366090627.

The spelling of 500257225 in words is "five hundred million, two hundred fifty-seven thousand, two hundred twenty-five".