45574213 has 4 divisors (see below), whose sum is σ = 45588160. Its totient is φ = 45560268.

The previous prime is 45574181. The next prime is 45574219. The reversal of 45574213 is 31247554.

45574213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45574213 - 2⁵ = 45574181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45574219) 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 3 ways as a sum of consecutive naturals, for example, 868 + ... + 9586.

It is an arithmetic number, because the mean of its divisors is an integer number (11397040).

Almost surely, 2^45574213 is an apocalyptic number.

It is an amenable number.

45574213 is a deficient number, since it is larger than the sum of its proper divisors (13947).

45574213 is an equidigital number, since it uses as much as digits as its factorization.

45574213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13946.

The product of its digits is 16800, while the sum is 31.

The square root of 45574213 is about 6750.8675738752. The cubic root of 45574213 is about 357.1958402080.

The spelling of 45574213 in words is "forty-five million, five hundred seventy-four thousand, two hundred thirteen".