3625445227 has 2 divisors, whose sum is σ = 3625445228. Its totient is φ = 3625445226.

The previous prime is 3625445207. The next prime is 3625445261. The reversal of 3625445227 is 7225445263.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3625445227 - 2¹⁹ = 3624920939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3625445227.

It is not a weakly prime, because it can be changed into another prime (3625445207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812722613 + 1812722614.

It is an arithmetic number, because the mean of its divisors is an integer number (1812722614).

Almost surely, 2^3625445227 is an apocalyptic number.

3625445227 is a deficient number, since it is larger than the sum of its proper divisors (1).

3625445227 is an equidigital number, since it uses as much as digits as its factorization.

3625445227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 40.

The square root of 3625445227 is about 60211.6701894242. The cubic root of 3625445227 is about 1536.2213012294.

The spelling of 3625445227 in words is "three billion, six hundred twenty-five million, four hundred forty-five thousand, two hundred twenty-seven".