45185201 has 8 divisors (see below), whose sum is σ = 48628584. Its totient is φ = 41829120.

The previous prime is 45185183. The next prime is 45185227. The reversal of 45185201 is 10258154.

45185201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 616225 + 44568976 = 785^2 + 6676^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45185201 - 2¹⁰ = 45184177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45185281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20750 + ... + 22823.

It is an arithmetic number, because the mean of its divisors is an integer number (6078573).

Almost surely, 2^45185201 is an apocalyptic number.

It is an amenable number.

45185201 is a deficient number, since it is larger than the sum of its proper divisors (3443383).

45185201 is a wasteful number, since it uses less digits than its factorization.

45185201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43651.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 45185201 is about 6721.9938262394. The cubic root of 45185201 is about 356.1766182702.

The spelling of 45185201 in words is "forty-five million, one hundred eighty-five thousand, two hundred one".