51152323 has 2 divisors, whose sum is σ = 51152324. Its totient is φ = 51152322.

The previous prime is 51152291. The next prime is 51152357. The reversal of 51152323 is 32325115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51152323 - 2⁵ = 51152291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51152294 and 51152303.

It is not a weakly prime, because it can be changed into another prime (51152363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25576161 + 25576162.

It is an arithmetic number, because the mean of its divisors is an integer number (25576162).

Almost surely, 2^51152323 is an apocalyptic number.

51152323 is a deficient number, since it is larger than the sum of its proper divisors (1).

51152323 is an equidigital number, since it uses as much as digits as its factorization.

51152323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 22.

The square root of 51152323 is about 7152.0852204095. The cubic root of 51152323 is about 371.2118120243.

Adding to 51152323 its reverse (32325115), we get a palindrome (83477438).

The spelling of 51152323 in words is "fifty-one million, one hundred fifty-two thousand, three hundred twenty-three".