3565225667 has 2 divisors, whose sum is σ = 3565225668. Its totient is φ = 3565225666.

The previous prime is 3565225621. The next prime is 3565225709. The reversal of 3565225667 is 7665225653.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3565225667 - 2¹⁴ = 3565209283 is a prime.

It is not a weakly prime, because it can be changed into another prime (3565225267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1782612833 + 1782612834.

It is an arithmetic number, because the mean of its divisors is an integer number (1782612834).

Almost surely, 2^3565225667 is an apocalyptic number.

3565225667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3565225667 is an equidigital number, since it uses as much as digits as its factorization.

3565225667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268000, while the sum is 47.

The square root of 3565225667 is about 59709.5106913463. The cubic root of 3565225667 is about 1527.6680935016.

The spelling of 3565225667 in words is "three billion, five hundred sixty-five million, two hundred twenty-five thousand, six hundred sixty-seven".