225160111 has 4 divisors (see below), whose sum is σ = 245629224. Its totient is φ = 204691000.

The previous prime is 225160063. The next prime is 225160157. The reversal of 225160111 is 111061522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225160111 - 2¹⁹ = 224635823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225160511) 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 in 3 ways as a sum of consecutive naturals, for example, 10234540 + ... + 10234561.

It is an arithmetic number, because the mean of its divisors is an integer number (61407306).

Almost surely, 2^225160111 is an apocalyptic number.

225160111 is a deficient number, since it is larger than the sum of its proper divisors (20469113).

225160111 is a wasteful number, since it uses less digits than its factorization.

225160111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20469112.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 225160111 is about 15005.3360842068. The cubic root of 225160111 is about 608.3644360820.

The spelling of 225160111 in words is "two hundred twenty-five million, one hundred sixty thousand, one hundred eleven".