425046456 has 72 divisors (see below), whose sum is σ = 1189693440. Its totient is φ = 137089440.

The previous prime is 425046451. The next prime is 425046493. The reversal of 425046456 is 654640524.

425046456 is a `hidden beast` number, since 4 + 2 + 5 + 0 + 4 + 645 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 425046456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425046451) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66121 + ... + 72263.

It is an arithmetic number, because the mean of its divisors is an integer number (16523520).

Almost surely, 2^425046456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425046456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594846720).

425046456 is an abundant number, since it is smaller than the sum of its proper divisors (764646984).

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

425046456 is a wasteful number, since it uses less digits than its factorization.

425046456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217 (or 6179 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 425046456 is about 20616.6548207996. The cubic root of 425046456 is about 751.8746914715.

The spelling of 425046456 in words is "four hundred twenty-five million, forty-six thousand, four hundred fifty-six".