4285825447 has 2 divisors, whose sum is σ = 4285825448. Its totient is φ = 4285825446.

The previous prime is 4285825441. The next prime is 4285825457. The reversal of 4285825447 is 7445285824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4285825447 - 2⁷ = 4285825319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4285825447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4285825441) 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, 2142912723 + 2142912724.

It is an arithmetic number, because the mean of its divisors is an integer number (2142912724).

Almost surely, 2^4285825447 is an apocalyptic number.

4285825447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4285825447 is an equidigital number, since it uses as much as digits as its factorization.

4285825447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2867200, while the sum is 49.

The square root of 4285825447 is about 65466.2160736360. The cubic root of 4285825447 is about 1624.3445652712.

The spelling of 4285825447 in words is "four billion, two hundred eighty-five million, eight hundred twenty-five thousand, four hundred forty-seven".