425341447 has 2 divisors, whose sum is σ = 425341448. Its totient is φ = 425341446.

The previous prime is 425341409. The next prime is 425341457. The reversal of 425341447 is 744143524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425341447 - 2¹¹ = 425339399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425341457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212670723 + 212670724.

It is an arithmetic number, because the mean of its divisors is an integer number (212670724).

Almost surely, 2^425341447 is an apocalyptic number.

425341447 is a deficient number, since it is larger than the sum of its proper divisors (1).

425341447 is an equidigital number, since it uses as much as digits as its factorization.

425341447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 34.

The square root of 425341447 is about 20623.8077716022. The cubic root of 425341447 is about 752.0485900916.

The spelling of 425341447 in words is "four hundred twenty-five million, three hundred forty-one thousand, four hundred forty-seven".