225101065 has 16 divisors (see below), whose sum is σ = 310286592. Its totient is φ = 153566784.

The previous prime is 225101057. The next prime is 225101077. The reversal of 225101065 is 560101522.

It is not a de Polignac number, because 225101065 - 2³ = 225101057 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9429 + ... + 23218.

It is an arithmetic number, because the mean of its divisors is an integer number (19392912).

Almost surely, 2^225101065 is an apocalyptic number.

It is an amenable number.

225101065 is a deficient number, since it is larger than the sum of its proper divisors (85185527).

225101065 is a wasteful number, since it uses less digits than its factorization.

225101065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32856.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 225101065 is about 15003.3684551170. The cubic root of 225101065 is about 608.3112522583.

Adding to 225101065 its reverse (560101522), we get a palindrome (785202587).

The spelling of 225101065 in words is "two hundred twenty-five million, one hundred one thousand, sixty-five".