425343305 has 16 divisors (see below), whose sum is σ = 525353040. Its totient is φ = 330354432.

The previous prime is 425343277. The next prime is 425343337. The reversal of 425343305 is 503343524.

It can be written as a sum of positive squares in 8 ways, for example, as 529984 + 424813321 = 728^2 + 20611^2 .

It is a cyclic number.

It is not a de Polignac number, because 425343305 - 2⁸ = 425343049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91907 + ... + 96423.

It is an arithmetic number, because the mean of its divisors is an integer number (32834565).

Almost surely, 2^425343305 is an apocalyptic number.

It is an amenable number.

425343305 is a deficient number, since it is larger than the sum of its proper divisors (100009735).

425343305 is a wasteful number, since it uses less digits than its factorization.

425343305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 425343305 is about 20623.8528165811. The cubic root of 425343305 is about 752.0496851367.

Adding to 425343305 its reverse (503343524), we get a palindrome (928686829).

The spelling of 425343305 in words is "four hundred twenty-five million, three hundred forty-three thousand, three hundred five".