51275713 has 2 divisors, whose sum is σ = 51275714. Its totient is φ = 51275712.

The previous prime is 51275687. The next prime is 51275759. The reversal of 51275713 is 31757215.

51275713 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 can be written as a sum of positive squares in only one way, i.e., 51151104 + 124609 = 7152^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 51275713 - 2⁵ = 51275681 is a prime.

It is equal to p_3072991 and since 51275713 and 3072991 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (51276713) 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, 25637856 + 25637857.

It is an arithmetic number, because the mean of its divisors is an integer number (25637857).

Almost surely, 2^51275713 is an apocalyptic number.

It is an amenable number.

51275713 is a deficient number, since it is larger than the sum of its proper divisors (1).

51275713 is an equidigital number, since it uses as much as digits as its factorization.

51275713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7350, while the sum is 31.

The square root of 51275713 is about 7160.7061802590. The cubic root of 51275713 is about 371.5100522777.

The spelling of 51275713 in words is "fifty-one million, two hundred seventy-five thousand, seven hundred thirteen".