5120262689 has 2 divisors, whose sum is σ = 5120262690. Its totient is φ = 5120262688.

The previous prime is 5120262619. The next prime is 5120262701. The reversal of 5120262689 is 9862620215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4838593600 + 281669089 = 69560^2 + 16783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5120262689 is a prime.

It is not a weakly prime, because it can be changed into another prime (5120262619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560131344 + 2560131345.

It is an arithmetic number, because the mean of its divisors is an integer number (2560131345).

Almost surely, 2^5120262689 is an apocalyptic number.

It is an amenable number.

5120262689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120262689 is an equidigital number, since it uses as much as digits as its factorization.

5120262689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 5120262689 is about 71556.0108516399. The cubic root of 5120262689 is about 1723.5772278909.

The spelling of 5120262689 in words is "five billion, one hundred twenty million, two hundred sixty-two thousand, six hundred eighty-nine".