425952571868 has 12 divisors (see below), whose sum is σ = 748167618912. Its totient is φ = 212190395040.

The previous prime is 425952571859. The next prime is 425952571921. The reversal of 425952571868 is 868175259524.

It is a self number, because there is not a number n which added to its sum of digits gives 425952571868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196471505 + ... + 196473672.

It is an arithmetic number, because the mean of its divisors is an integer number (62347301576).

Almost surely, 2^425952571868 is an apocalyptic number.

It is an amenable number.

425952571868 is a deficient number, since it is larger than the sum of its proper divisors (322215047044).

425952571868 is a wasteful number, since it uses less digits than its factorization.

425952571868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392945452 (or 392945450 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 62.

The spelling of 425952571868 in words is "four hundred twenty-five billion, nine hundred fifty-two million, five hundred seventy-one thousand, eight hundred sixty-eight".