45206345 has 8 divisors (see below), whose sum is σ = 54991176. Its totient is φ = 35669376.

The previous prime is 45206327. The next prime is 45206347. The reversal of 45206345 is 54360254.

45206345 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 10784656 + 34421689 = 3284^2 + 5867^2 .

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 45206345 - 2¹² = 45202249 is a prime.

It is a super-2 number, since 2×45206345² = 4087227256518050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45206347) 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, 61562 + ... + 62291.

It is an arithmetic number, because the mean of its divisors is an integer number (6873897).

Almost surely, 2^45206345 is an apocalyptic number.

It is an amenable number.

45206345 is a deficient number, since it is larger than the sum of its proper divisors (9784831).

45206345 is a wasteful number, since it uses less digits than its factorization.

45206345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123931.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 45206345 is about 6723.5663899451. The cubic root of 45206345 is about 356.2321661330.

Adding to 45206345 its reverse (54360254), we get a palindrome (99566599).

The spelling of 45206345 in words is "forty-five million, two hundred six thousand, three hundred forty-five".