6765608425 has 6 divisors (see below), whose sum is σ = 8389354478. Its totient is φ = 5412486720.

The previous prime is 6765608419. The next prime is 6765608429. The reversal of 6765608425 is 5248065676.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1306171881 + 5459436544 = 36141^2 + 73888^2 .

It is not a de Polignac number, because 6765608425 - 2¹⁵ = 6765575657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6765608429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135312144 + ... + 135312193.

Almost surely, 2^6765608425 is an apocalyptic number.

It is an amenable number.

6765608425 is a deficient number, since it is larger than the sum of its proper divisors (1623746053).

6765608425 is a wasteful number, since it uses less digits than its factorization.

6765608425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270624347 (or 270624342 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 6765608425 is about 82253.3186260591. The cubic root of 6765608425 is about 1891.3371485346.

The spelling of 6765608425 in words is "six billion, seven hundred sixty-five million, six hundred eight thousand, four hundred twenty-five".