425044227 has 6 divisors (see below), whose sum is σ = 566773252. Its totient is φ = 283339012.

The previous prime is 425044223. The next prime is 425044237. The reversal of 425044227 is 722440524.

It is not a de Polignac number, because 425044227 - 2² = 425044223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425044194 and 425044203.

It is not an unprimeable number, because it can be changed into a prime (425044223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29758 + ... + 41660.

Almost surely, 2^425044227 is an apocalyptic number.

425044227 is a deficient number, since it is larger than the sum of its proper divisors (141729025).

425044227 is an frugal number, since it uses more digits than its factorization.

425044227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23809 (or 11906 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 425044227 is about 20616.6007624923. The cubic root of 425044227 is about 751.8733771590.

The spelling of 425044227 in words is "four hundred twenty-five million, forty-four thousand, two hundred twenty-seven".