425451056 has 40 divisors (see below), whose sum is σ = 862144224. Its totient is φ = 203005440.

The previous prime is 425451053. The next prime is 425451067. The reversal of 425451056 is 650154524.

It is not an unprimeable number, because it can be changed into a prime (425451053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198020 + ... + 200156.

Almost surely, 2^425451056 is an apocalyptic number.

425451056 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425451056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431072112).

425451056 is an abundant number, since it is smaller than the sum of its proper divisors (436693168).

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

425451056 is a wasteful number, since it uses less digits than its factorization.

425451056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709 (or 2703 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 425451056 is about 20626.4649419138. The cubic root of 425451056 is about 752.1131846385.

The spelling of 425451056 in words is "four hundred twenty-five million, four hundred fifty-one thousand, fifty-six".