2112552049 has 2 divisors, whose sum is σ = 2112552050. Its totient is φ = 2112552048.

The previous prime is 2112552023. The next prime is 2112552157. The reversal of 2112552049 is 9402552112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089000000 + 1023552049 = 33000^2 + 31993^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112552049 - 2⁵ = 2112552017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112552049.

It is not a weakly prime, because it can be changed into another prime (2112552349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056276024 + 1056276025.

It is an arithmetic number, because the mean of its divisors is an integer number (1056276025).

Almost surely, 2^2112552049 is an apocalyptic number.

It is an amenable number.

2112552049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112552049 is an equidigital number, since it uses as much as digits as its factorization.

2112552049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2112552049 is about 45962.5069921126. The cubic root of 2112552049 is about 1283.1255098936.

The spelling of 2112552049 in words is "two billion, one hundred twelve million, five hundred fifty-two thousand, forty-nine".