45058 has 8 divisors (see below), whose sum is σ = 72828. Its totient is φ = 20784.

The previous prime is 45053. The next prime is 45061. The reversal of 45058 is 85054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42849 + 2209 = 207^2 + 47^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (45053) 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, 841 + ... + 892.

2⁴⁵⁰⁵⁸ is an apocalyptic number.

45058 is a deficient number, since it is larger than the sum of its proper divisors (27770).

45058 is a wasteful number, since it uses less digits than its factorization.

45058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 45058 is about 212.2686976452. The cubic root of 45058 is about 35.5842079518.

The spelling of 45058 in words is "forty-five thousand, fifty-eight".