45306433 has 2 divisors, whose sum is σ = 45306434. Its totient is φ = 45306432.

The previous prime is 45306419. The next prime is 45306461. The reversal of 45306433 is 33460354.

It is an a-pointer prime, because the next prime (45306461) can be obtained adding 45306433 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45064369 + 242064 = 6713^2 + 492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45306433 is a prime.

It is not a weakly prime, because it can be changed into another prime (45306403) by changing a digit.

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 as a sum of consecutive naturals, namely, 22653216 + 22653217.

It is an arithmetic number, because the mean of its divisors is an integer number (22653217).

Almost surely, 2^45306433 is an apocalyptic number.

It is an amenable number.

45306433 is a deficient number, since it is larger than the sum of its proper divisors (1).

45306433 is an equidigital number, since it uses as much as digits as its factorization.

45306433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 45306433 is about 6731.0053483859. The cubic root of 45306433 is about 356.4948747122.

Adding to 45306433 its reverse (33460354), we get a palindrome (78766787).

The spelling of 45306433 in words is "forty-five million, three hundred six thousand, four hundred thirty-three".