5265751691 has 2 divisors, whose sum is σ = 5265751692. Its totient is φ = 5265751690.

The previous prime is 5265751669. The next prime is 5265751697. The reversal of 5265751691 is 1961575625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5265751691 - 2⁶ = 5265751627 is a prime.

It is not a weakly prime, because it can be changed into another prime (5265751697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632875845 + 2632875846.

It is an arithmetic number, because the mean of its divisors is an integer number (2632875846).

Almost surely, 2^5265751691 is an apocalyptic number.

5265751691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5265751691 is an equidigital number, since it uses as much as digits as its factorization.

5265751691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 567000, while the sum is 47.

The square root of 5265751691 is about 72565.4993161351. The cubic root of 5265751691 is about 1739.7497868729.

The spelling of 5265751691 in words is "five billion, two hundred sixty-five million, seven hundred fifty-one thousand, six hundred ninety-one".