425325012012549 has 20 divisors (see below), whose sum is σ = 693122241799680. Its totient is φ = 257772734552520.

The previous prime is 425325012012479. The next prime is 425325012012587. The reversal of 425325012012549 is 945210210523524.

425325012012549 is a `hidden beast` number, since 4 + 2 + 5 + 32 + 50 + 1 + 20 + 1 + 2 + 549 = 666.

It is not a de Polignac number, because 425325012012549 - 2¹³ = 425325012004357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425325012012149) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 238678457029 + ... + 238678458810.

It is an arithmetic number, because the mean of its divisors is an integer number (34656112089984).

Almost surely, 2^{425325012012549} is an apocalyptic number.

It is an amenable number.

425325012012549 is a deficient number, since it is larger than the sum of its proper divisors (267797229787131).

425325012012549 is a wasteful number, since it uses less digits than its factorization.

425325012012549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477356915862 (or 477356915853 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 425325012012549 in words is "four hundred twenty-five trillion, three hundred twenty-five billion, twelve million, twelve thousand, five hundred forty-nine".