45193 has 4 divisors (see below), whose sum is σ = 46288. Its totient is φ = 44100.

The previous prime is 45191. The next prime is 45197. The reversal of 45193 is 39154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39154 = 2 ⋅19577.

It is a cyclic number.

It is not a de Polignac number, because 45193 - 2¹ = 45191 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483 + ... + 568.

It is an arithmetic number, because the mean of its divisors is an integer number (11572).

2⁴⁵¹⁹³ is an apocalyptic number.

45193 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

45193 is a deficient number, since it is larger than the sum of its proper divisors (1095).

45193 is a wasteful number, since it uses less digits than its factorization.

45193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094.

The product of its digits is 540, while the sum is 22.

The square root of 45193 is about 212.5864530021. The cubic root of 45193 is about 35.6197109210.

The spelling of 45193 in words is "forty-five thousand, one hundred ninety-three".