45562289 has 2 divisors, whose sum is σ = 45562290. Its totient is φ = 45562288.

The previous prime is 45562267. The next prime is 45562301. The reversal of 45562289 is 98226554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45427600 + 134689 = 6740^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 45562289 - 2²⁴ = 28785073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45562189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22781144 + 22781145.

It is an arithmetic number, because the mean of its divisors is an integer number (22781145).

Almost surely, 2^45562289 is an apocalyptic number.

It is an amenable number.

45562289 is a deficient number, since it is larger than the sum of its proper divisors (1).

45562289 is an equidigital number, since it uses as much as digits as its factorization.

45562289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 41.

The square root of 45562289 is about 6749.9843703523. The cubic root of 45562289 is about 357.1646853478.

The spelling of 45562289 in words is "forty-five million, five hundred sixty-two thousand, two hundred eighty-nine".