45305230 has 16 divisors (see below), whose sum is σ = 83446704. Its totient is φ = 17700480.

The previous prime is 45305209. The next prime is 45305231. The reversal of 45305230 is 3250354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45305231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52251 + ... + 53110.

It is an arithmetic number, because the mean of its divisors is an integer number (5215419).

Almost surely, 2^45305230 is an apocalyptic number.

45305230 is a deficient number, since it is larger than the sum of its proper divisors (38141474).

45305230 is a wasteful number, since it uses less digits than its factorization.

45305230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105411.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 45305230 is about 6730.9159852133. The cubic root of 45305230 is about 356.4917194050.

Adding to 45305230 its reverse (3250354), we get a palindrome (48555584).

The spelling of 45305230 in words is "forty-five million, three hundred five thousand, two hundred thirty".