425430307 has 2 divisors, whose sum is σ = 425430308. Its totient is φ = 425430306.

The previous prime is 425430301. The next prime is 425430337. The reversal of 425430307 is 703034524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425430307 - 2¹⁹ = 424906019 is a prime.

It is a super-3 number, since 3×425430307³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (425430301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212715153 + 212715154.

It is an arithmetic number, because the mean of its divisors is an integer number (212715154).

Almost surely, 2^425430307 is an apocalyptic number.

425430307 is a deficient number, since it is larger than the sum of its proper divisors (1).

425430307 is an equidigital number, since it uses as much as digits as its factorization.

425430307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 425430307 is about 20625.9619654454. The cubic root of 425430307 is about 752.1009577326.

The spelling of 425430307 in words is "four hundred twenty-five million, four hundred thirty thousand, three hundred seven".