425463456 has 96 divisors (see below), whose sum is σ = 1222216128. Its totient is φ = 128522240.

The previous prime is 425463449. The next prime is 425463463. The reversal of 425463456 is 654364524.

It is an interprime number because it is at equal distance from previous prime (425463449) and next prime (425463463).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×425463456³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651226 + ... + 651878.

It is an arithmetic number, because the mean of its divisors is an integer number (12731418).

Almost surely, 2^425463456 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 425463456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611108064).

425463456 is an abundant number, since it is smaller than the sum of its proper divisors (796752672).

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

425463456 is a wasteful number, since it uses less digits than its factorization.

425463456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1286 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The square root of 425463456 is about 20626.7655244345. The cubic root of 425463456 is about 752.1204914821.

The spelling of 425463456 in words is "four hundred twenty-five million, four hundred sixty-three thousand, four hundred fifty-six".