45027043 has 2 divisors, whose sum is σ = 45027044. Its totient is φ = 45027042.

The previous prime is 45027019. The next prime is 45027049. The reversal of 45027043 is 34072054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45027043 - 2⁵ = 45027011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45026999 and 45027017.

It is not a weakly prime, because it can be changed into another prime (45027049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22513521 + 22513522.

It is an arithmetic number, because the mean of its divisors is an integer number (22513522).

Almost surely, 2^45027043 is an apocalyptic number.

45027043 is a deficient number, since it is larger than the sum of its proper divisors (1).

45027043 is an equidigital number, since it uses as much as digits as its factorization.

45027043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 45027043 is about 6710.2192959694. The cubic root of 45027043 is about 355.7605673406.

Adding to 45027043 its reverse (34072054), we get a palindrome (79099097).

The spelling of 45027043 in words is "forty-five million, twenty-seven thousand, forty-three".