425424541632 has 56 divisors (see below), whose sum is σ = 1146840242256. Its totient is φ = 139132551168.

The previous prime is 425424541601. The next prime is 425424541651. The reversal of 425424541632 is 236145424524.

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, 20893153 + ... + 20913504.

Almost surely, 2^425424541632 is an apocalyptic number.

It is an amenable number.

425424541632 is an abundant number, since it is smaller than the sum of its proper divisors (721415700624).

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

425424541632 is a wasteful number, since it uses less digits than its factorization.

425424541632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41806725 (or 41806715 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

The spelling of 425424541632 in words is "four hundred twenty-five billion, four hundred twenty-four million, five hundred forty-one thousand, six hundred thirty-two".