45302 has 4 divisors (see below), whose sum is σ = 67956. Its totient is φ = 22650.

The previous prime is 45293. The next prime is 45307. The reversal of 45302 is 20354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20354 = 2 ⋅10177.

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 45302.

It is not an unprimeable number, because it can be changed into a prime (45307) by changing a digit.

45302 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11324 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (16989).

2⁴⁵³⁰² is an apocalyptic number.

45302 is a deficient number, since it is larger than the sum of its proper divisors (22654).

45302 is a wasteful number, since it uses less digits than its factorization.

45302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22653.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 45302 is about 212.8426648959. The cubic root of 45302 is about 35.6483247273.

Adding to 45302 its reverse (20354), we get a palindrome (65656).

The spelling of 45302 in words is "forty-five thousand, three hundred two".