6265500055609 has 2 divisors, whose sum is σ = 6265500055610. Its totient is φ = 6265500055608.

The previous prime is 6265500055603. The next prime is 6265500055657. The reversal of 6265500055609 is 9065500055626.

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., 6077842147584 + 187657908025 = 2465328^2 + 433195^2 .

It is a cyclic number.

It is not a de Polignac number, because 6265500055609 - 2⁹ = 6265500055097 is a prime.

It is not a weakly prime, because it can be changed into another prime (6265500055603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3132750027804 + 3132750027805.

It is an arithmetic number, because the mean of its divisors is an integer number (3132750027805).

Almost surely, 2^{6265500055609} is an apocalyptic number.

It is an amenable number.

6265500055609 is a deficient number, since it is larger than the sum of its proper divisors (1).

6265500055609 is an equidigital number, since it uses as much as digits as its factorization.

6265500055609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430000, while the sum is 49.

The spelling of 6265500055609 in words is "six trillion, two hundred sixty-five billion, five hundred million, fifty-five thousand, six hundred nine".