45043301 has 2 divisors, whose sum is σ = 45043302. Its totient is φ = 45043300.

The previous prime is 45043289. The next prime is 45043321. The reversal of 45043301 is 10334054.

It is an a-pointer prime, because the next prime (45043321) can be obtained adding 45043301 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26112100 + 18931201 = 5110^2 + 4351^2 .

It is a cyclic number.

It is not a de Polignac number, because 45043301 - 2⁶ = 45043237 is a prime.

It is a Chen prime.

It is equal to p_2720630 and since 45043301 and 2720630 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45043321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22521650 + 22521651.

It is an arithmetic number, because the mean of its divisors is an integer number (22521651).

Almost surely, 2^45043301 is an apocalyptic number.

It is an amenable number.

45043301 is a deficient number, since it is larger than the sum of its proper divisors (1).

45043301 is an equidigital number, since it uses as much as digits as its factorization.

45043301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 45043301 is about 6711.4306224530. The cubic root of 45043301 is about 355.8033805695.

Adding to 45043301 its reverse (10334054), we get a palindrome (55377355).

The spelling of 45043301 in words is "forty-five million, forty-three thousand, three hundred one".