425406016 has 28 divisors (see below), whose sum is σ = 964761088. Its totient is φ = 182316672.

The previous prime is 425405971. The next prime is 425406031. The reversal of 425406016 is 610604524.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474336 + ... + 475231.

Almost surely, 2^425406016 is an apocalyptic number.

It is an amenable number.

425406016 is an abundant number, since it is smaller than the sum of its proper divisors (539355072).

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

425406016 is an equidigital number, since it uses as much as digits as its factorization.

425406016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949586 (or 949576 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 425406016 is about 20625.3731117767. The cubic root of 425406016 is about 752.0866431027.

The spelling of 425406016 in words is "four hundred twenty-five million, four hundred six thousand, sixteen".