3126225705 has 24 divisors (see below), whose sum is σ = 5279087232. Its totient is φ = 1579563936.

The previous prime is 3126225703. The next prime is 3126225797. The reversal of 3126225705 is 5075226213.

It is not a de Polignac number, because 3126225705 - 2¹ = 3126225703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3126225703) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 283249 + ... + 294078.

It is an arithmetic number, because the mean of its divisors is an integer number (219961968).

Almost surely, 2^3126225705 is an apocalyptic number.

It is an amenable number.

3126225705 is a deficient number, since it is larger than the sum of its proper divisors (2152861527).

3126225705 is a wasteful number, since it uses less digits than its factorization.

3126225705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577373 (or 577354 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 3126225705 is about 55912.6614015108. The cubic root of 3126225705 is about 1462.1999898898.

The spelling of 3126225705 in words is "three billion, one hundred twenty-six million, two hundred twenty-five thousand, seven hundred five".