425101219 has 2 divisors, whose sum is σ = 425101220. Its totient is φ = 425101218.

The previous prime is 425101189. The next prime is 425101267. The reversal of 425101219 is 912101524.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425101219 - 2⁷ = 425101091 is a prime.

It is a super-2 number, since 2×425101219² = 361422092790571922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425101193 and 425101202.

It is not a weakly prime, because it can be changed into another prime (425101279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212550609 + 212550610.

It is an arithmetic number, because the mean of its divisors is an integer number (212550610).

Almost surely, 2^425101219 is an apocalyptic number.

425101219 is a deficient number, since it is larger than the sum of its proper divisors (1).

425101219 is an equidigital number, since it uses as much as digits as its factorization.

425101219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 425101219 is about 20617.9829032813. The cubic root of 425101219 is about 751.9069806052.

The spelling of 425101219 in words is "four hundred twenty-five million, one hundred one thousand, two hundred nineteen".