65282251 has 2 divisors, whose sum is σ = 65282252. Its totient is φ = 65282250.

The previous prime is 65282237. The next prime is 65282263. The reversal of 65282251 is 15228256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65282251 - 2²⁵ = 31727819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65282051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32641125 + 32641126.

It is an arithmetic number, because the mean of its divisors is an integer number (32641126).

Almost surely, 2^65282251 is an apocalyptic number.

65282251 is a deficient number, since it is larger than the sum of its proper divisors (1).

65282251 is an equidigital number, since it uses as much as digits as its factorization.

65282251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 31.

The square root of 65282251 is about 8079.7432508713. The cubic root of 65282251 is about 402.6537118503.

The spelling of 65282251 in words is "sixty-five million, two hundred eighty-two thousand, two hundred fifty-one".