425390627 has 2 divisors, whose sum is σ = 425390628. Its totient is φ = 425390626.

The previous prime is 425390611. The next prime is 425390633. The reversal of 425390627 is 726093524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425390627 - 2⁴ = 425390611 is a prime.

It is not a weakly prime, because it can be changed into another prime (425390657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212695313 + 212695314.

It is an arithmetic number, because the mean of its divisors is an integer number (212695314).

Almost surely, 2^425390627 is an apocalyptic number.

425390627 is a deficient number, since it is larger than the sum of its proper divisors (1).

425390627 is an equidigital number, since it uses as much as digits as its factorization.

425390627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 425390627 is about 20625.0000484848. Note that the first 4 decimals coincide. The cubic root of 425390627 is about 752.0775741188.

The spelling of 425390627 in words is "four hundred twenty-five million, three hundred ninety thousand, six hundred twenty-seven".