8425456 has 20 divisors (see below), whose sum is σ = 17580472. Its totient is φ = 3888576.

The previous prime is 8425453. The next prime is 8425519. The reversal of 8425456 is 6545248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8425453) 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, 20046 + ... + 20461.

Almost surely, 2^8425456 is an apocalyptic number.

It is an amenable number.

8425456 is an abundant number, since it is smaller than the sum of its proper divisors (9155016).

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

8425456 is a wasteful number, since it uses less digits than its factorization.

8425456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40528 (or 40522 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 8425456 is about 2902.6636043469. The cubic root of 8425456 is about 203.4844086118.

The spelling of 8425456 in words is "eight million, four hundred twenty-five thousand, four hundred fifty-six".