45358 has 4 divisors (see below), whose sum is σ = 68040. Its totient is φ = 22678.

The previous prime is 45343. The next prime is 45361. The reversal of 45358 is 85354.

It is a happy number.

45358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85354 = 2 ⋅42677.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11338 + ... + 11341.

It is an arithmetic number, because the mean of its divisors is an integer number (17010).

2⁴⁵³⁵⁸ is an apocalyptic number.

45358 is a deficient number, since it is larger than the sum of its proper divisors (22682).

45358 is a wasteful number, since it uses less digits than its factorization.

45358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22681.

The product of its digits is 2400, while the sum is 25.

The square root of 45358 is about 212.9741768384. The cubic root of 45358 is about 35.6630075535.

It can be divided in two parts, 45 and 358, that multiplied together give a triangular number (16110 = T₁₇₉).

The spelling of 45358 in words is "forty-five thousand, three hundred fifty-eight".