425662456 has 32 divisors (see below), whose sum is σ = 863058240. Its totient is φ = 196046848.

The previous prime is 425662427. The next prime is 425662477. The reversal of 425662456 is 654266524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26905 + ... + 39688.

It is an arithmetic number, because the mean of its divisors is an integer number (26970570).

Almost surely, 2^425662456 is an apocalyptic number.

It is an amenable number.

425662456 is an abundant number, since it is smaller than the sum of its proper divisors (437395784).

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

425662456 is a wasteful number, since it uses less digits than its factorization.

425662456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66663 (or 66659 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 425662456 is about 20631.5887900084. The cubic root of 425662456 is about 752.2377351189.

The spelling of 425662456 in words is "four hundred twenty-five million, six hundred sixty-two thousand, four hundred fifty-six".