45230045 has 16 divisors (see below), whose sum is σ = 62156160. Its totient is φ = 30951744.

The previous prime is 45229991. The next prime is 45230057. The reversal of 45230045 is 54003254.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45230045 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45230045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21866 + ... + 23844.

It is an arithmetic number, because the mean of its divisors is an integer number (3884760).

Almost surely, 2^45230045 is an apocalyptic number.

It is an amenable number.

45230045 is a deficient number, since it is larger than the sum of its proper divisors (16926115).

45230045 is a wasteful number, since it uses less digits than its factorization.

45230045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45230045 is about 6725.3286165064. The cubic root of 45230045 is about 356.2944083350.

Adding to 45230045 its reverse (54003254), we get a palindrome (99233299).

The spelling of 45230045 in words is "forty-five million, two hundred thirty thousand, forty-five".