8970931225 has 27 divisors (see below), whose sum is σ = 11752027677. Its totient is φ = 6792202080.

The previous prime is 8970931223. The next prime is 8970931271. The reversal of 8970931225 is 5221390798.

The square root of 8970931225 is 94715.

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 597949209 + 8372982016 = 24453^2 + 91504^2 .

It is not a de Polignac number, because 8970931225 - 2¹ = 8970931223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8970931223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8997427 + ... + 8998423.

Almost surely, 2^8970931225 is an apocalyptic number.

8970931225 is the 94715-th square number.

8970931225 is the 47358-th centered octagonal number.

It is an amenable number.

8970931225 is a deficient number, since it is larger than the sum of its proper divisors (2781096452).

8970931225 is an frugal number, since it uses more digits than its factorization.

8970931225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The cubic root of 8970931225 is about 2077.8419451212.

The spelling of 8970931225 in words is "eight billion, nine hundred seventy million, nine hundred thirty-one thousand, two hundred twenty-five".