45185182 has 8 divisors (see below), whose sum is σ = 77460336. Its totient is φ = 19365072.

The previous prime is 45185171. The next prime is 45185183. The reversal of 45185182 is 28158154.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45185183) 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, 1613743 + ... + 1613770.

It is an arithmetic number, because the mean of its divisors is an integer number (9682542).

Almost surely, 2^45185182 is an apocalyptic number.

45185182 is a deficient number, since it is larger than the sum of its proper divisors (32275154).

45185182 is a wasteful number, since it uses less digits than its factorization.

45185182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227522.

The product of its digits is 12800, while the sum is 34.

The square root of 45185182 is about 6721.9924129680. The cubic root of 45185182 is about 356.1765683471.

The spelling of 45185182 in words is "forty-five million, one hundred eighty-five thousand, one hundred eighty-two".