425914079 has 2 divisors, whose sum is σ = 425914080. Its totient is φ = 425914078.

The previous prime is 425914061. The next prime is 425914081. The reversal of 425914079 is 970419524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425914079 - 2²⁰ = 424865503 is a prime.

Together with 425914081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425919079) 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, 212957039 + 212957040.

It is an arithmetic number, because the mean of its divisors is an integer number (212957040).

Almost surely, 2^425914079 is an apocalyptic number.

425914079 is a deficient number, since it is larger than the sum of its proper divisors (1).

425914079 is an equidigital number, since it uses as much as digits as its factorization.

425914079 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 41.

The square root of 425914079 is about 20637.6858925607. The cubic root of 425914079 is about 752.3859300314.

Subtracting 425914079 from its reverse (970419524), we obtain a palindrome (544505445).

The spelling of 425914079 in words is "four hundred twenty-five million, nine hundred fourteen thousand, seventy-nine".