45624213 has 6 divisors (see below), whose sum is σ = 65901654. Its totient is φ = 30416136.

The previous prime is 45624193. The next prime is 45624217. The reversal of 45624213 is 31242654.

45624213 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 only one way, i.e., 24029604 + 21594609 = 4902^2 + 4647^2 .

It is not a de Polignac number, because 45624213 - 2⁵ = 45624181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45624217) 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 5 ways as a sum of consecutive naturals, for example, 2534670 + ... + 2534687.

It is an arithmetic number, because the mean of its divisors is an integer number (10983609).

Almost surely, 2^45624213 is an apocalyptic number.

It is an amenable number.

45624213 is a deficient number, since it is larger than the sum of its proper divisors (20277441).

45624213 is a wasteful number, since it uses less digits than its factorization.

45624213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069363 (or 5069360 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 45624213 is about 6754.5697864483. The cubic root of 45624213 is about 357.3264203718.

Adding to 45624213 its reverse (31242654), we get a palindrome (76866867).

The spelling of 45624213 in words is "forty-five million, six hundred twenty-four thousand, two hundred thirteen".