425673260852 has 24 divisors (see below), whose sum is σ = 854252157696. Its totient is φ = 181808761248.

The previous prime is 425673260839. The next prime is 425673260869. The reversal of 425673260852 is 258062376524.

It is a self number, because there is not a number n which added to its sum of digits gives 425673260852.

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, 25934828 + ... + 25951235.

It is an arithmetic number, because the mean of its divisors is an integer number (35593839904).

Almost surely, 2^425673260852 is an apocalyptic number.

It is an amenable number.

425673260852 is an abundant number, since it is smaller than the sum of its proper divisors (428578896844).

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

425673260852 is a wasteful number, since it uses less digits than its factorization.

425673260852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51886367 (or 51886365 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 425673260852 in words is "four hundred twenty-five billion, six hundred seventy-three million, two hundred sixty thousand, eight hundred fifty-two".