18250055425 has 12 divisors (see below), whose sum is σ = 25862935936. Its totient is φ = 12514323600.

The previous prime is 18250055393. The next prime is 18250055437. The reversal of 18250055425 is 52455005281.

It is not a de Polignac number, because 18250055425 - 2⁵ = 18250055393 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 52142841 + ... + 52143190.

Almost surely, 2^18250055425 is an apocalyptic number.

It is an amenable number.

18250055425 is a deficient number, since it is larger than the sum of its proper divisors (7612880511).

18250055425 is a wasteful number, since it uses less digits than its factorization.

18250055425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104286048 (or 104286043 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 37.

The spelling of 18250055425 in words is "eighteen billion, two hundred fifty million, fifty-five thousand, four hundred twenty-five".