425542256896 has 27 divisors (see below), whose sum is σ = 849443073843. Its totient is φ = 212765909760.

The previous prime is 425542256833. The next prime is 425542256921. The reversal of 425542256896 is 698652245524.

The square root of 425542256896 is 652336.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425542256896.

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 2 ways as a sum of consecutive naturals, for example, 10416991 + ... + 10457761.

Almost surely, 2^425542256896 is an apocalyptic number.

425542256896 is the 652336-th square number.

It is an amenable number.

425542256896 is a deficient number, since it is larger than the sum of its proper divisors (423900816947).

425542256896 is an frugal number, since it uses more digits than its factorization.

425542256896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81558 (or 40773 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 58.

The spelling of 425542256896 in words is "four hundred twenty-five billion, five hundred forty-two million, two hundred fifty-six thousand, eight hundred ninety-six".