425710907 has 2 divisors, whose sum is σ = 425710908. Its totient is φ = 425710906.

The previous prime is 425710897. The next prime is 425710921. The reversal of 425710907 is 709017524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425710907 - 2⁴ = 425710891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (425710927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212855453 + 212855454.

It is an arithmetic number, because the mean of its divisors is an integer number (212855454).

Almost surely, 2^425710907 is an apocalyptic number.

425710907 is a deficient number, since it is larger than the sum of its proper divisors (1).

425710907 is an equidigital number, since it uses as much as digits as its factorization.

425710907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 425710907 is about 20632.7629511900. The cubic root of 425710907 is about 752.2662751723.

The spelling of 425710907 in words is "four hundred twenty-five million, seven hundred ten thousand, nine hundred seven".