7986103225 has 27 divisors (see below), whose sum is σ = 10102248039. Its totient is φ = 6262699200.

The previous prime is 7986103187. The next prime is 7986103231. The reversal of 7986103225 is 5223016897.

The square root of 7986103225 is 89365.

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

It can be written as a sum of positive squares in 13 ways, for example, as 5509647529 + 2476455696 = 74227^2 + 49764^2 .

It is not a de Polignac number, because 7986103225 - 2¹⁷ = 7985972153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 27256179 + ... + 27256471.

Almost surely, 2^7986103225 is an apocalyptic number.

7986103225 is the 89365-th square number.

7986103225 is the 44683-rd centered octagonal number.

It is an amenable number.

7986103225 is a deficient number, since it is larger than the sum of its proper divisors (2116144814).

7986103225 is an frugal number, since it uses more digits than its factorization.

7986103225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The cubic root of 7986103225 is about 1998.8412642120.

The spelling of 7986103225 in words is "seven billion, nine hundred eighty-six million, one hundred three thousand, two hundred twenty-five".