18025068 has 24 divisors (see below), whose sum is σ = 43196272. Its totient is φ = 5845824.

The previous prime is 18025061. The next prime is 18025099. The reversal of 18025068 is 86052081.

It is not an unprimeable number, because it can be changed into a prime (18025061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19855 + ... + 20742.

Almost surely, 2^18025068 is an apocalyptic number.

It is an amenable number.

18025068 is an abundant number, since it is smaller than the sum of its proper divisors (25171204).

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

18025068 is a wasteful number, since it uses less digits than its factorization.

18025068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40641 (or 40639 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 18025068 is about 4245.5939513807. The cubic root of 18025068 is about 262.1957436264.

The spelling of 18025068 in words is "eighteen million, twenty-five thousand, sixty-eight".