425947056 has 20 divisors (see below), whose sum is σ = 1100363352. Its totient is φ = 141982336.

The previous prime is 425947031. The next prime is 425947057. The reversal of 425947056 is 650749524.

It is a junction number, because it is equal to n+sod(n) for n = 425946999 and 425947017.

It is not an unprimeable number, because it can be changed into a prime (425947057) 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, 4436901 + ... + 4436996.

Almost surely, 2^425947056 is an apocalyptic number.

It is an amenable number.

425947056 is an abundant number, since it is smaller than the sum of its proper divisors (674416296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425947056 is a wasteful number, since it uses less digits than its factorization.

425947056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873908 (or 8873902 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 425947056 is about 20638.4848281069. The cubic root of 425947056 is about 752.4053477119.

It can be divided in two parts, 4259 and 47056, that added together give a palindrome (51315).

The spelling of 425947056 in words is "four hundred twenty-five million, nine hundred forty-seven thousand, fifty-six".