425297 has 2 divisors, whose sum is σ = 425298. Its totient is φ = 425296.

The previous prime is 425291. The next prime is 425309. The reversal of 425297 is 792524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421201 + 4096 = 649^2 + 64^2 .

It is a cyclic number.

It is not a de Polignac number, because 425297 - 2⁴ = 425281 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (425291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212648 + 212649.

It is an arithmetic number, because the mean of its divisors is an integer number (212649).

2⁴²⁵²⁹⁷ is an apocalyptic number.

It is an amenable number.

425297 is a deficient number, since it is larger than the sum of its proper divisors (1).

425297 is an equidigital number, since it uses as much as digits as its factorization.

425297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 425297 is about 652.1479893398. The cubic root of 425297 is about 75.2022393516.

The spelling of 425297 in words is "four hundred twenty-five thousand, two hundred ninety-seven".