18225095 has 8 divisors (see below), whose sum is σ = 24994464. Its totient is φ = 12497184.

The previous prime is 18225091. The next prime is 18225133. The reversal of 18225095 is 59052281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18225095 - 2² = 18225091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18225091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260324 + ... + 260393.

It is an arithmetic number, because the mean of its divisors is an integer number (3124308).

Almost surely, 2^18225095 is an apocalyptic number.

18225095 is a deficient number, since it is larger than the sum of its proper divisors (6769369).

18225095 is an equidigital number, since it uses as much as digits as its factorization.

18225095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520729.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 18225095 is about 4269.0859677453. The cubic root of 18225095 is about 263.1620536922.

The spelling of 18225095 in words is "eighteen million, two hundred twenty-five thousand, ninety-five".