45534213 has 12 divisors (see below), whose sum is σ = 66177280. Its totient is φ = 30168936.

The previous prime is 45534187. The next prime is 45534271. The reversal of 45534213 is 31243554.

It is a de Polignac number, because none of the positive numbers 2^k-45534213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45534283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14053 + ... + 16986.

Almost surely, 2^45534213 is an apocalyptic number.

It is an amenable number.

45534213 is a deficient number, since it is larger than the sum of its proper divisors (20643067).

45534213 is a wasteful number, since it uses less digits than its factorization.

45534213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31208 (or 31205 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 45534213 is about 6747.9043413492. The cubic root of 45534213 is about 357.0913072949.

Adding to 45534213 its reverse (31243554), we get a palindrome (76777767).

The spelling of 45534213 in words is "forty-five million, five hundred thirty-four thousand, two hundred thirteen".