112554289 has 2 divisors, whose sum is σ = 112554290. Its totient is φ = 112554288.

The previous prime is 112554287. The next prime is 112554301. The reversal of 112554289 is 982455211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104714289 + 7840000 = 10233^2 + 2800^2 .

It is a cyclic number.

It is not a de Polignac number, because 112554289 - 2¹ = 112554287 is a prime.

Together with 112554287, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112554287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56277144 + 56277145.

It is an arithmetic number, because the mean of its divisors is an integer number (56277145).

Almost surely, 2^112554289 is an apocalyptic number.

It is an amenable number.

112554289 is a deficient number, since it is larger than the sum of its proper divisors (1).

112554289 is an equidigital number, since it uses as much as digits as its factorization.

112554289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 37.

The square root of 112554289 is about 10609.1606171271. The cubic root of 112554289 is about 482.8223323385.

The spelling of 112554289 in words is "one hundred twelve million, five hundred fifty-four thousand, two hundred eighty-nine".