425716073 has 2 divisors, whose sum is σ = 425716074. Its totient is φ = 425716072.

The previous prime is 425716063. The next prime is 425716097. The reversal of 425716073 is 370617524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422590249 + 3125824 = 20557^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 425716073 - 2⁸ = 425715817 is a prime.

It is not a weakly prime, because it can be changed into another prime (425716063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212858036 + 212858037.

It is an arithmetic number, because the mean of its divisors is an integer number (212858037).

Almost surely, 2^425716073 is an apocalyptic number.

It is an amenable number.

425716073 is a deficient number, since it is larger than the sum of its proper divisors (1).

425716073 is an equidigital number, since it uses as much as digits as its factorization.

425716073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 425716073 is about 20632.8881400545. Note that the first 3 decimals coincide. The cubic root of 425716073 is about 752.2693180760.

The spelling of 425716073 in words is "four hundred twenty-five million, seven hundred sixteen thousand, seventy-three".