112052009 has 2 divisors, whose sum is σ = 112052010. Its totient is φ = 112052008.

The previous prime is 112051997. The next prime is 112052041. The reversal of 112052009 is 900250211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68425984 + 43626025 = 8272^2 + 6605^2 .

It is a cyclic number.

It is not a de Polignac number, because 112052009 - 2⁴ = 112051993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112052069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56026004 + 56026005.

It is an arithmetic number, because the mean of its divisors is an integer number (56026005).

Almost surely, 2^112052009 is an apocalyptic number.

It is an amenable number.

112052009 is a deficient number, since it is larger than the sum of its proper divisors (1).

112052009 is an equidigital number, since it uses as much as digits as its factorization.

112052009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 112052009 is about 10585.4621533498. The cubic root of 112052009 is about 482.1030538418.

The spelling of 112052009 in words is "one hundred twelve million, fifty-two thousand, nine".