51282337 has 2 divisors, whose sum is σ = 51282338. Its totient is φ = 51282336.

The previous prime is 51282317. The next prime is 51282347. The reversal of 51282337 is 73328215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50680161 + 602176 = 7119^2 + 776^2 .

It is a cyclic number.

It is not a de Polignac number, because 51282337 - 2¹⁹ = 50758049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51282299 and 51282308.

It is not a weakly prime, because it can be changed into another prime (51282317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25641168 + 25641169.

It is an arithmetic number, because the mean of its divisors is an integer number (25641169).

Almost surely, 2^51282337 is an apocalyptic number.

It is an amenable number.

51282337 is a deficient number, since it is larger than the sum of its proper divisors (1).

51282337 is an equidigital number, since it uses as much as digits as its factorization.

51282337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 51282337 is about 7161.1686895366. The cubic root of 51282337 is about 371.5260493029.

The spelling of 51282337 in words is "fifty-one million, two hundred eighty-two thousand, three hundred thirty-seven".