112564289 has 2 divisors, whose sum is σ = 112564290. Its totient is φ = 112564288.

The previous prime is 112564261. The next prime is 112564297. The reversal of 112564289 is 982465211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110418064 + 2146225 = 10508^2 + 1465^2 .

It is a cyclic number.

It is not a de Polignac number, because 112564289 - 2¹² = 112560193 is a prime.

It is not a weakly prime, because it can be changed into another prime (112564589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56282144 + 56282145.

It is an arithmetic number, because the mean of its divisors is an integer number (56282145).

Almost surely, 2^112564289 is an apocalyptic number.

It is an amenable number.

112564289 is a deficient number, since it is larger than the sum of its proper divisors (1).

112564289 is an equidigital number, since it uses as much as digits as its factorization.

112564289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 112564289 is about 10609.6318974788. The cubic root of 112564289 is about 482.8366308617.

The spelling of 112564289 in words is "one hundred twelve million, five hundred sixty-four thousand, two hundred eighty-nine".