45030211 has 4 divisors (see below), whose sum is σ = 45045000. Its totient is φ = 45015424.

The previous prime is 45030187. The next prime is 45030241. The reversal of 45030211 is 11203054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11203054 = 2 ⋅5601527.

It is a cyclic number.

It is not a de Polignac number, because 45030211 - 2⁵ = 45030179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45030241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961 + ... + 9538.

It is an arithmetic number, because the mean of its divisors is an integer number (11261250).

Almost surely, 2^45030211 is an apocalyptic number.

45030211 is a deficient number, since it is larger than the sum of its proper divisors (14789).

45030211 is a wasteful number, since it uses less digits than its factorization.

45030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14788.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 45030211 is about 6710.4553496764. The cubic root of 45030211 is about 355.7689106455.

Adding to 45030211 its reverse (11203054), we get a palindrome (56233265).

The spelling of 45030211 in words is "forty-five million, thirty thousand, two hundred eleven".