2252550212009 has 2 divisors, whose sum is σ = 2252550212010. Its totient is φ = 2252550212008.

The previous prime is 2252550211991. The next prime is 2252550212053. The reversal of 2252550212009 is 9002120552522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2177386506409 + 75163705600 = 1475597^2 + 274160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2252550212009 is a prime.

It is a super-3 number, since 3×2252550212009³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2252550212009.

It is not a weakly prime, because it can be changed into another prime (2252550214009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126275106004 + 1126275106005.

It is an arithmetic number, because the mean of its divisors is an integer number (1126275106005).

Almost surely, 2^{2252550212009} is an apocalyptic number.

It is an amenable number.

2252550212009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252550212009 is an equidigital number, since it uses as much as digits as its factorization.

2252550212009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 2252550212009 in words is "two trillion, two hundred fifty-two billion, five hundred fifty million, two hundred twelve thousand, nine".