5171767225 has 27 divisors (see below), whose sum is σ = 6777234477. Its totient is φ = 3914477280.

The previous prime is 5171767219. The next prime is 5171767243. The reversal of 5171767225 is 5227671715.

The square root of 5171767225 is 71915.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2732409 + 5169034816 = 1653^2 + 71896^2 .

It is not a de Polignac number, because 5171767225 - 2⁵ = 5171767193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6831547 + ... + 6832303.

Almost surely, 2^5171767225 is an apocalyptic number.

5171767225 is the 71915-th square number.

5171767225 is the 35958-th centered octagonal number.

It is an amenable number.

5171767225 is a deficient number, since it is larger than the sum of its proper divisors (1605467252).

5171767225 is an frugal number, since it uses more digits than its factorization.

5171767225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 781 counting only the distinct ones).

The product of its digits is 205800, while the sum is 43.

The cubic root of 5171767225 is about 1729.3370916234.

The spelling of 5171767225 in words is "five billion, one hundred seventy-one million, seven hundred sixty-seven thousand, two hundred twenty-five".