45043277 has 2 divisors, whose sum is σ = 45043278. Its totient is φ = 45043276.

The previous prime is 45043267. The next prime is 45043289. The reversal of 45043277 is 77234054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44903401 + 139876 = 6701^2 + 374^2 .

It is a cyclic number.

It is not a de Polignac number, because 45043277 - 2⁶ = 45043213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45043237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22521638 + 22521639.

It is an arithmetic number, because the mean of its divisors is an integer number (22521639).

Almost surely, 2^45043277 is an apocalyptic number.

It is an amenable number.

45043277 is a deficient number, since it is larger than the sum of its proper divisors (1).

45043277 is an equidigital number, since it uses as much as digits as its factorization.

45043277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 45043277 is about 6711.4288344584. The cubic root of 45043277 is about 355.8033173764.

The spelling of 45043277 in words is "forty-five million, forty-three thousand, two hundred seventy-seven".