6706106425 has 12 divisors (see below), whose sum is σ = 8316948460. Its totient is φ = 5363997120.

The previous prime is 6706106369. The next prime is 6706106441. The reversal of 6706106425 is 5246016076.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 436475664 + 6269630761 = 20892^2 + 79181^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6706106425 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 161731 + ... + 198919.

Almost surely, 2^6706106425 is an apocalyptic number.

It is an amenable number.

6706106425 is a deficient number, since it is larger than the sum of its proper divisors (1610842035).

6706106425 is a wasteful number, since it uses less digits than its factorization.

6706106425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44412 (or 44407 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 6706106425 is about 81890.8201509791. The cubic root of 6706106425 is about 1885.7761861964.

The spelling of 6706106425 in words is "six billion, seven hundred six million, one hundred six thousand, four hundred twenty-five".