425225277 has 12 divisors (see below), whose sum is σ = 614502460. Its totient is φ = 283350528.

The previous prime is 425225257. The next prime is 425225299. The reversal of 425225277 is 772522524.

425225277 is a `hidden beast` number, since 425 + 225 + 2 + 7 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 145298916 + 279926361 = 12054^2 + 16731^2 .

It is not a de Polignac number, because 425225277 - 2¹¹ = 425223229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425225257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11613 + ... + 31389.

Almost surely, 2^425225277 is an apocalyptic number.

It is an amenable number.

425225277 is a deficient number, since it is larger than the sum of its proper divisors (189277183).

425225277 is a wasteful number, since it uses less digits than its factorization.

425225277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22172 (or 22169 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 425225277 is about 20620.9911740440. The cubic root of 425225277 is about 751.9801169153.

The spelling of 425225277 in words is "four hundred twenty-five million, two hundred twenty-five thousand, two hundred seventy-seven".