706316225 has 12 divisors (see below), whose sum is σ = 897195180. Its totient is φ = 551270400.

The previous prime is 706316197. The next prime is 706316231. The reversal of 706316225 is 522613607.

It can be written as a sum of positive squares in 6 ways, for example, as 14205361 + 692110864 = 3769^2 + 26308^2 .

It is not a de Polignac number, because 706316225 - 2⁶ = 706316161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 706316191 and 706316200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343520 + ... + 345569.

It is an arithmetic number, because the mean of its divisors is an integer number (74766265).

Almost surely, 2^706316225 is an apocalyptic number.

It is an amenable number.

706316225 is a deficient number, since it is larger than the sum of its proper divisors (190878955).

706316225 is a wasteful number, since it uses less digits than its factorization.

706316225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689140 (or 689135 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 706316225 is about 26576.6104874192. The cubic root of 706316225 is about 890.5665815381.

The spelling of 706316225 in words is "seven hundred six million, three hundred sixteen thousand, two hundred twenty-five".