225011605115 has 32 divisors (see below), whose sum is σ = 298803681216. Its totient is φ = 161290690560.

The previous prime is 225011605111. The next prime is 225011605183. The reversal of 225011605115 is 511506110522.

It is not a de Polignac number, because 225011605115 - 2² = 225011605111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225011605111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5975627 + ... + 6013163.

It is an arithmetic number, because the mean of its divisors is an integer number (9337615038).

Almost surely, 2^225011605115 is an apocalyptic number.

225011605115 is a deficient number, since it is larger than the sum of its proper divisors (73792076101).

225011605115 is a wasteful number, since it uses less digits than its factorization.

225011605115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39119.

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 225011605115 its reverse (511506110522), we get a palindrome (736517715637).

The spelling of 225011605115 in words is "two hundred twenty-five billion, eleven million, six hundred five thousand, one hundred fifteen".