5125777469 has 2 divisors, whose sum is σ = 5125777470. Its totient is φ = 5125777468.

The previous prime is 5125777451. The next prime is 5125777511. The reversal of 5125777469 is 9647775215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4116762244 + 1009015225 = 64162^2 + 31765^2 .

It is a cyclic number.

It is not a de Polignac number, because 5125777469 - 2¹⁶ = 5125711933 is a prime.

It is a super-2 number, since 2×5125777469² = 52547189323416091922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5125777469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5125777439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562888734 + 2562888735.

It is an arithmetic number, because the mean of its divisors is an integer number (2562888735).

Almost surely, 2^5125777469 is an apocalyptic number.

It is an amenable number.

5125777469 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125777469 is an equidigital number, since it uses as much as digits as its factorization.

5125777469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3704400, while the sum is 53.

The square root of 5125777469 is about 71594.5351894961. The cubic root of 5125777469 is about 1724.1957989379.

The spelling of 5125777469 in words is "five billion, one hundred twenty-five million, seven hundred seventy-seven thousand, four hundred sixty-nine".