425325012012550 has 48 divisors (see below), whose sum is σ = 864674518195152. Its totient is φ = 154699154755200.

The previous prime is 425325012012479. The next prime is 425325012012587. The reversal of 425325012012550 is 55210210523524.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 4883136841 + ... + 4883223940.

It is an arithmetic number, because the mean of its divisors is an integer number (18014052462399).

Almost surely, 2^{425325012012550} is an apocalyptic number.

425325012012550 is an abundant number, since it is smaller than the sum of its proper divisors (439349506182602).

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

425325012012550 is a wasteful number, since it uses less digits than its factorization.

425325012012550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9766360873 (or 9766360868 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 425325012012550 in words is "four hundred twenty-five trillion, three hundred twenty-five billion, twelve million, twelve thousand, five hundred fifty".