425414219 has 2 divisors, whose sum is σ = 425414220. Its totient is φ = 425414218.

The previous prime is 425414203. The next prime is 425414243. The reversal of 425414219 is 912414524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425414219 - 2⁴ = 425414203 is a prime.

It is a super-2 number, since 2×425414219² = 361954515454759922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (425414299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212707109 + 212707110.

It is an arithmetic number, because the mean of its divisors is an integer number (212707110).

Almost surely, 2^425414219 is an apocalyptic number.

425414219 is a deficient number, since it is larger than the sum of its proper divisors (1).

425414219 is an equidigital number, since it uses as much as digits as its factorization.

425414219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 425414219 is about 20625.5719678267. The cubic root of 425414219 is about 752.0914771725.

The spelling of 425414219 in words is "four hundred twenty-five million, four hundred fourteen thousand, two hundred nineteen".