225160811 has 8 divisors (see below), whose sum is σ = 237218880. Its totient is φ = 213123528.

The previous prime is 225160783. The next prime is 225160813. The reversal of 225160811 is 118061522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225160811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225160813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20300 + ... + 29366.

It is an arithmetic number, because the mean of its divisors is an integer number (29652360).

Almost surely, 2^225160811 is an apocalyptic number.

225160811 is a deficient number, since it is larger than the sum of its proper divisors (12058069).

225160811 is a wasteful number, since it uses less digits than its factorization.

225160811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 225160811 is about 15005.3594092244. The cubic root of 225160811 is about 608.3650665292.

The spelling of 225160811 in words is "two hundred twenty-five million, one hundred sixty thousand, eight hundred eleven".