6495252737 has 2 divisors, whose sum is σ = 6495252738. Its totient is φ = 6495252736.

The previous prime is 6495252697. The next prime is 6495252761. The reversal of 6495252737 is 7372525946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5835584881 + 659667856 = 76391^2 + 25684^2 .

It is a cyclic number.

It is not a de Polignac number, because 6495252737 - 2⁸ = 6495252481 is a prime.

It is not a weakly prime, because it can be changed into another prime (6495452737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3247626368 + 3247626369.

It is an arithmetic number, because the mean of its divisors is an integer number (3247626369).

Almost surely, 2^6495252737 is an apocalyptic number.

It is an amenable number.

6495252737 is a deficient number, since it is larger than the sum of its proper divisors (1).

6495252737 is an equidigital number, since it uses as much as digits as its factorization.

6495252737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 50.

The square root of 6495252737 is about 80593.1308301148. The cubic root of 6495252737 is about 1865.8011289831.

The spelling of 6495252737 in words is "six billion, four hundred ninety-five million, two hundred fifty-two thousand, seven hundred thirty-seven".