425930311 has 2 divisors, whose sum is σ = 425930312. Its totient is φ = 425930310.

The previous prime is 425930293. The next prime is 425930339. The reversal of 425930311 is 113039524.

It is an a-pointer prime, because the next prime (425930339) can be obtained adding 425930311 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425930311 - 2⁹ = 425929799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425930311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425930371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212965155 + 212965156.

It is an arithmetic number, because the mean of its divisors is an integer number (212965156).

Almost surely, 2^425930311 is an apocalyptic number.

425930311 is a deficient number, since it is larger than the sum of its proper divisors (1).

425930311 is an equidigital number, since it uses as much as digits as its factorization.

425930311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 425930311 is about 20638.0791499597. The cubic root of 425930311 is about 752.3954879633.

Adding to 425930311 its reverse (113039524), we get a palindrome (538969835).

The spelling of 425930311 in words is "four hundred twenty-five million, nine hundred thirty thousand, three hundred eleven".