425164307 has 2 divisors, whose sum is σ = 425164308. Its totient is φ = 425164306.

The previous prime is 425164291. The next prime is 425164391. The reversal of 425164307 is 703461524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425164307 - 2⁴ = 425164291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (425161307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212582153 + 212582154.

It is an arithmetic number, because the mean of its divisors is an integer number (212582154).

Almost surely, 2^425164307 is an apocalyptic number.

425164307 is a deficient number, since it is larger than the sum of its proper divisors (1).

425164307 is an equidigital number, since it uses as much as digits as its factorization.

425164307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 425164307 is about 20619.5127730992. The cubic root of 425164307 is about 751.9441748537.

The spelling of 425164307 in words is "four hundred twenty-five million, one hundred sixty-four thousand, three hundred seven".