1808054225752 has 16 divisors (see below), whose sum is σ = 3390598639440. Its totient is φ = 903894588576.

The previous prime is 1808054225711. The next prime is 1808054225777. The reversal of 1808054225752 is 2575224508081.

It is a junction number, because it is equal to n+sod(n) for n = 1808054225696 and 1808054225705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16507543 + ... + 16616710.

It is an arithmetic number, because the mean of its divisors is an integer number (211912414965).

Almost surely, 2^{1808054225752} is an apocalyptic number.

It is an amenable number.

1808054225752 is a deficient number, since it is larger than the sum of its proper divisors (1582544413688).

1808054225752 is a wasteful number, since it uses less digits than its factorization.

1808054225752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33131082 (or 33131078 counting only the distinct ones).

The product of its (nonzero) digits is 1792000, while the sum is 49.

The spelling of 1808054225752 in words is "one trillion, eight hundred eight billion, fifty-four million, two hundred twenty-five thousand, seven hundred fifty-two".