51725711 has 2 divisors, whose sum is σ = 51725712. Its totient is φ = 51725710.

The previous prime is 51725677. The next prime is 51725749. The reversal of 51725711 is 11752715.

51725711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51725711 - 2¹⁸ = 51463567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51725761) 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, 25862855 + 25862856.

It is an arithmetic number, because the mean of its divisors is an integer number (25862856).

Almost surely, 2^51725711 is an apocalyptic number.

51725711 is a deficient number, since it is larger than the sum of its proper divisors (1).

51725711 is an equidigital number, since it uses as much as digits as its factorization.

51725711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2450, while the sum is 29.

The square root of 51725711 is about 7192.0588846310. The cubic root of 51725711 is about 372.5936848275.

The spelling of 51725711 in words is "fifty-one million, seven hundred twenty-five thousand, seven hundred eleven".