18025195 has 16 divisors (see below), whose sum is σ = 22221792. Its totient is φ = 14031360.

The previous prime is 18025187. The next prime is 18025223. The reversal of 18025195 is 59152081.

It is not a de Polignac number, because 18025195 - 2³ = 18025187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34204 + ... + 34726.

It is an arithmetic number, because the mean of its divisors is an integer number (1388862).

Almost surely, 2^18025195 is an apocalyptic number.

18025195 is a deficient number, since it is larger than the sum of its proper divisors (4196597).

18025195 is a wasteful number, since it uses less digits than its factorization.

18025195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 18025195 is about 4245.6089080366. The cubic root of 18025195 is about 262.1963594129.

The spelling of 18025195 in words is "eighteen million, twenty-five thousand, one hundred ninety-five".