6507275057 has 2 divisors, whose sum is σ = 6507275058. Its totient is φ = 6507275056.

The previous prime is 6507275053. The next prime is 6507275077. The reversal of 6507275057 is 7505727056.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3795052816 + 2712222241 = 61604^2 + 52079^2 .

It is a cyclic number.

It is not a de Polignac number, because 6507275057 - 2² = 6507275053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6507274999 and 6507275017.

It is not a weakly prime, because it can be changed into another prime (6507275053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253637528 + 3253637529.

It is an arithmetic number, because the mean of its divisors is an integer number (3253637529).

Almost surely, 2^6507275057 is an apocalyptic number.

It is an amenable number.

6507275057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6507275057 is an equidigital number, since it uses as much as digits as its factorization.

6507275057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 514500, while the sum is 44.

The square root of 6507275057 is about 80667.6828537922. The cubic root of 6507275057 is about 1866.9515811527.

The spelling of 6507275057 in words is "six billion, five hundred seven million, two hundred seventy-five thousand, fifty-seven".