225000011 has 2 divisors, whose sum is σ = 225000012. Its totient is φ = 225000010.

The previous prime is 224999989. The next prime is 225000029. The reversal of 225000011 is 110000522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225000011 - 2¹⁰ = 224998987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224999956 and 225000001.

It is not a weakly prime, because it can be changed into another prime (225000031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112500005 + 112500006.

It is an arithmetic number, because the mean of its divisors is an integer number (112500006).

Almost surely, 2^225000011 is an apocalyptic number.

225000011 is a deficient number, since it is larger than the sum of its proper divisors (1).

225000011 is an equidigital number, since it uses as much as digits as its factorization.

225000011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 225000011 is about 15000.0003666667. Note that the first 3 decimals coincide. The cubic root of 225000011 is about 608.2202094691.

Subtracting from 225000011 its sum of digits (11), we obtain a square (225000000 = 15000²).

Adding to 225000011 its reverse (110000522), we get a palindrome (335000533).

The spelling of 225000011 in words is "two hundred twenty-five million, eleven", and thus it is an aban number.