425621389060 has 48 divisors (see below), whose sum is σ = 1075254042240. Its totient is φ = 138246946560.

The previous prime is 425621389019. The next prime is 425621389087. The reversal of 425621389060 is 60983126524.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 425621389060.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80001361 + ... + 80006680.

It is an arithmetic number, because the mean of its divisors is an integer number (22401125880).

Almost surely, 2^425621389060 is an apocalyptic number.

It is an amenable number.

425621389060 is an abundant number, since it is smaller than the sum of its proper divisors (649632653180).

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

425621389060 is a wasteful number, since it uses less digits than its factorization.

425621389060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160008076 (or 160008074 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 425621389060 in words is "four hundred twenty-five billion, six hundred twenty-one million, three hundred eighty-nine thousand, sixty".