706744225 has 12 divisors (see below), whose sum is σ = 956032560. Its totient is φ = 513995600.

The previous prime is 706744193. The next prime is 706744237. The reversal of 706744225 is 522447607.

It is not a de Polignac number, because 706744225 - 2⁵ = 706744193 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1284715 + ... + 1285264.

It is an arithmetic number, because the mean of its divisors is an integer number (79669380).

Almost surely, 2^706744225 is an apocalyptic number.

It is an amenable number.

706744225 is a deficient number, since it is larger than the sum of its proper divisors (249288335).

706744225 is a wasteful number, since it uses less digits than its factorization.

706744225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570000 (or 2569995 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 706744225 is about 26584.6614610756. The cubic root of 706744225 is about 890.7464280523.

The spelling of 706744225 in words is "seven hundred six million, seven hundred forty-four thousand, two hundred twenty-five".