425543454312 has 16 divisors (see below), whose sum is σ = 1063858635840. Its totient is φ = 141847818096.

The previous prime is 425543454289. The next prime is 425543454331. The reversal of 425543454312 is 213454345524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8865488608 + ... + 8865488655.

It is an arithmetic number, because the mean of its divisors is an integer number (66491164740).

Almost surely, 2^425543454312 is an apocalyptic number.

It is an amenable number.

425543454312 is an abundant number, since it is smaller than the sum of its proper divisors (638315181528).

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

425543454312 is a wasteful number, since it uses less digits than its factorization.

425543454312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17730977272 (or 17730977268 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 42.

Adding to 425543454312 its reverse (213454345524), we get a palindrome (638997799836).

The spelling of 425543454312 in words is "four hundred twenty-five billion, five hundred forty-three million, four hundred fifty-four thousand, three hundred twelve".