64225207 has 2 divisors, whose sum is σ = 64225208. Its totient is φ = 64225206.

The previous prime is 64225199. The next prime is 64225219. The reversal of 64225207 is 70252246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64225207 - 2³ = 64225199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64225267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32112603 + 32112604.

It is an arithmetic number, because the mean of its divisors is an integer number (32112604).

Almost surely, 2^64225207 is an apocalyptic number.

64225207 is a deficient number, since it is larger than the sum of its proper divisors (1).

64225207 is an equidigital number, since it uses as much as digits as its factorization.

64225207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 64225207 is about 8014.0630768668. The cubic root of 64225207 is about 400.4686319957.

The spelling of 64225207 in words is "sixty-four million, two hundred twenty-five thousand, two hundred seven".