65034251 has 2 divisors, whose sum is σ = 65034252. Its totient is φ = 65034250.

The previous prime is 65034239. The next prime is 65034257. The reversal of 65034251 is 15243056.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65034251 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65034251.

It is not a weakly prime, because it can be changed into another prime (65034257) 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, 32517125 + 32517126.

It is an arithmetic number, because the mean of its divisors is an integer number (32517126).

Almost surely, 2^65034251 is an apocalyptic number.

65034251 is a deficient number, since it is larger than the sum of its proper divisors (1).

65034251 is an equidigital number, since it uses as much as digits as its factorization.

65034251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 65034251 is about 8064.3816253945. The cubic root of 65034251 is about 402.1431859595.

The spelling of 65034251 in words is "sixty-five million, thirty-four thousand, two hundred fifty-one".