425064256 has 28 divisors (see below), whose sum is σ = 846567268. Its totient is φ = 211756032.

The previous prime is 425064253. The next prime is 425064307. The reversal of 425064256 is 652460524.

It can be written as a sum of positive squares in 2 ways, for example, as 125081856 + 299982400 = 11184^2 + 17320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425064253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5740 + ... + 29716.

Almost surely, 2^425064256 is an apocalyptic number.

It is an amenable number.

425064256 is a deficient number, since it is larger than the sum of its proper divisors (421503012).

425064256 is a wasteful number, since it uses less digits than its factorization.

425064256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24266 (or 24256 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 425064256 is about 20617.0865060997. The cubic root of 425064256 is about 751.8851869382.

The spelling of 425064256 in words is "four hundred twenty-five million, sixty-four thousand, two hundred fifty-six".