51146297 has 2 divisors, whose sum is σ = 51146298. Its totient is φ = 51146296.

The previous prime is 51146287. The next prime is 51146317. The reversal of 51146297 is 79264115.

51146297 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., 51036736 + 109561 = 7144^2 + 331^2 .

It is a cyclic number.

It is not a de Polignac number, because 51146297 - 2⁴ = 51146281 is a prime.

It is not a weakly prime, because it can be changed into another prime (51146237) 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, 25573148 + 25573149.

It is an arithmetic number, because the mean of its divisors is an integer number (25573149).

Almost surely, 2^51146297 is an apocalyptic number.

It is an amenable number.

51146297 is a deficient number, since it is larger than the sum of its proper divisors (1).

51146297 is an equidigital number, since it uses as much as digits as its factorization.

51146297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 51146297 is about 7151.6639322608. The cubic root of 51146297 is about 371.1972345812.

It can be divided in two parts, 5114 and 6297, that added together give a palindrome (11411).

The spelling of 51146297 in words is "fifty-one million, one hundred forty-six thousand, two hundred ninety-seven".