425005453 has 2 divisors, whose sum is σ = 425005454. Its totient is φ = 425005452.

The previous prime is 425005439. The next prime is 425005459. The reversal of 425005453 is 354500524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332807049 + 92198404 = 18243^2 + 9602^2 .

It is a cyclic number.

It is not a de Polignac number, because 425005453 - 2⁹ = 425004941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425005459) 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, 212502726 + 212502727.

It is an arithmetic number, because the mean of its divisors is an integer number (212502727).

Almost surely, 2^425005453 is an apocalyptic number.

It is an amenable number.

425005453 is a deficient number, since it is larger than the sum of its proper divisors (1).

425005453 is an equidigital number, since it uses as much as digits as its factorization.

425005453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 425005453 is about 20615.6603823404. The cubic root of 425005453 is about 751.8505136364.

Adding to 425005453 its reverse (354500524), we get a palindrome (779505977).

The spelling of 425005453 in words is "four hundred twenty-five million, five thousand, four hundred fifty-three".