45195 has 16 divisors (see below), whose sum is σ = 76032. Its totient is φ = 22880.

The previous prime is 45191. The next prime is 45197. The reversal of 45195 is 59154.

It is not a de Polignac number, because 45195 - 2² = 45191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280 + ... + 410.

It is an arithmetic number, because the mean of its divisors is an integer number (4752).

2⁴⁵¹⁹⁵ is an apocalyptic number.

45195 is a deficient number, since it is larger than the sum of its proper divisors (30837).

45195 is a wasteful number, since it uses less digits than its factorization.

45195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

The product of its digits is 900, while the sum is 24.

The square root of 45195 is about 212.5911569186. The cubic root of 45195 is about 35.6202363591.

The spelling of 45195 in words is "forty-five thousand, one hundred ninety-five".