225054419 has 2 divisors, whose sum is σ = 225054420. Its totient is φ = 225054418.

The previous prime is 225054409. The next prime is 225054439. The reversal of 225054419 is 914450522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225054419 - 2²⁴ = 208277203 is a prime.

It is a super-2 number, since 2×225054419² = 101298983022855122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (225054409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112527209 + 112527210.

It is an arithmetic number, because the mean of its divisors is an integer number (112527210).

Almost surely, 2^225054419 is an apocalyptic number.

225054419 is a deficient number, since it is larger than the sum of its proper divisors (1).

225054419 is an equidigital number, since it uses as much as digits as its factorization.

225054419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 225054419 is about 15001.8138569974. The cubic root of 225054419 is about 608.2692307676.

The spelling of 225054419 in words is "two hundred twenty-five million, fifty-four thousand, four hundred nineteen".