65251283 has 2 divisors, whose sum is σ = 65251284. Its totient is φ = 65251282.

The previous prime is 65251271. The next prime is 65251309. The reversal of 65251283 is 38215256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65251283 - 2⁴ = 65251267 is a prime.

It is not a weakly prime, because it can be changed into another prime (65251223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32625641 + 32625642.

It is an arithmetic number, because the mean of its divisors is an integer number (32625642).

Almost surely, 2^65251283 is an apocalyptic number.

65251283 is a deficient number, since it is larger than the sum of its proper divisors (1).

65251283 is an equidigital number, since it uses as much as digits as its factorization.

65251283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

The square root of 65251283 is about 8077.8266260177. The cubic root of 65251283 is about 402.5900327125.

The spelling of 65251283 in words is "sixty-five million, two hundred fifty-one thousand, two hundred eighty-three".