45230215 has 16 divisors (see below), whose sum is σ = 55769472. Its totient is φ = 35198464.

The previous prime is 45230191. The next prime is 45230261. The reversal of 45230215 is 51203254.

It is a cyclic number.

It is not a de Polignac number, because 45230215 - 2⁹ = 45229703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45807 + ... + 46783.

It is an arithmetic number, because the mean of its divisors is an integer number (3485592).

Almost surely, 2^45230215 is an apocalyptic number.

45230215 is a deficient number, since it is larger than the sum of its proper divisors (10539257).

45230215 is a wasteful number, since it uses less digits than its factorization.

45230215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45230215 is about 6725.3412552821. The cubic root of 45230215 is about 356.2948547195.

Adding to 45230215 its reverse (51203254), we get a palindrome (96433469).

The spelling of 45230215 in words is "forty-five million, two hundred thirty thousand, two hundred fifteen".