51752033 has 2 divisors, whose sum is σ = 51752034. Its totient is φ = 51752032.

The previous prime is 51752017. The next prime is 51752039. The reversal of 51752033 is 33025715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40347904 + 11404129 = 6352^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 51752033 - 2⁴ = 51752017 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51751993 and 51752011.

It is not a weakly prime, because it can be changed into another prime (51752039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25876016 + 25876017.

It is an arithmetic number, because the mean of its divisors is an integer number (25876017).

Almost surely, 2^51752033 is an apocalyptic number.

It is an amenable number.

51752033 is a deficient number, since it is larger than the sum of its proper divisors (1).

51752033 is an equidigital number, since it uses as much as digits as its factorization.

51752033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 51752033 is about 7193.8885868493. Note that the first 3 decimals coincide. The cubic root of 51752033 is about 372.6568755030.

Adding to 51752033 its reverse (33025715), we get a palindrome (84777748).

The spelling of 51752033 in words is "fifty-one million, seven hundred fifty-two thousand, thirty-three".