425435107 has 2 divisors, whose sum is σ = 425435108. Its totient is φ = 425435106.

The previous prime is 425435089. The next prime is 425435123. The reversal of 425435107 is 701534524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425435107 is a prime.

It is not a weakly prime, because it can be changed into another prime (425435407) 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, 212717553 + 212717554.

It is an arithmetic number, because the mean of its divisors is an integer number (212717554).

Almost surely, 2^425435107 is an apocalyptic number.

425435107 is a deficient number, since it is larger than the sum of its proper divisors (1).

425435107 is an equidigital number, since it uses as much as digits as its factorization.

425435107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 425435107 is about 20626.0783233265. The cubic root of 425435107 is about 752.1037862969.

The spelling of 425435107 in words is "four hundred twenty-five million, four hundred thirty-five thousand, one hundred seven".