5125777451 has 2 divisors, whose sum is σ = 5125777452. Its totient is φ = 5125777450.

The previous prime is 5125777439. The next prime is 5125777469. The reversal of 5125777451 is 1547775215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5125777451 - 2¹⁰ = 5125776427 is a prime.

It is not a weakly prime, because it can be changed into another prime (5125777411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562888725 + 2562888726.

It is an arithmetic number, because the mean of its divisors is an integer number (2562888726).

Almost surely, 2^5125777451 is an apocalyptic number.

5125777451 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125777451 is an equidigital number, since it uses as much as digits as its factorization.

5125777451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 343000, while the sum is 44.

The square root of 5125777451 is about 71594.5350637882. The cubic root of 5125777451 is about 1724.1957969197.

The spelling of 5125777451 in words is "five billion, one hundred twenty-five million, seven hundred seventy-seven thousand, four hundred fifty-one".