51274753 has 2 divisors, whose sum is σ = 51274754. Its totient is φ = 51274752.

The previous prime is 51274693. The next prime is 51274759. The reversal of 51274753 is 35747215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48205249 + 3069504 = 6943^2 + 1752^2 .

It is a cyclic number.

It is not a de Polignac number, because 51274753 - 2⁹ = 51274241 is a prime.

It is a super-2 number, since 2×51274753² = 5258200590422018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51274759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25637376 + 25637377.

It is an arithmetic number, because the mean of its divisors is an integer number (25637377).

Almost surely, 2^51274753 is an apocalyptic number.

It is an amenable number.

51274753 is a deficient number, since it is larger than the sum of its proper divisors (1).

51274753 is an equidigital number, since it uses as much as digits as its factorization.

51274753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 34.

The square root of 51274753 is about 7160.6391474505. The cubic root of 51274753 is about 371.5077337539.

The spelling of 51274753 in words is "fifty-one million, two hundred seventy-four thousand, seven hundred fifty-three".