65745227 has 2 divisors, whose sum is σ = 65745228. Its totient is φ = 65745226.

The previous prime is 65745217. The next prime is 65745241. The reversal of 65745227 is 72254756.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65745227 - 2¹² = 65741131 is a prime.

It is not a weakly prime, because it can be changed into another prime (65745217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32872613 + 32872614.

It is an arithmetic number, because the mean of its divisors is an integer number (32872614).

Almost surely, 2^65745227 is an apocalyptic number.

65745227 is a deficient number, since it is larger than the sum of its proper divisors (1).

65745227 is an equidigital number, since it uses as much as digits as its factorization.

65745227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 38.

The square root of 65745227 is about 8108.3430489836. The cubic root of 65745227 is about 403.6033321075.

The spelling of 65745227 in words is "sixty-five million, seven hundred forty-five thousand, two hundred twenty-seven".