225805895 has 16 divisors (see below), whose sum is σ = 309934080. Its totient is φ = 154709664.

The previous prime is 225805889. The next prime is 225805933. The reversal of 225805895 is 598508522.

It is a cyclic number.

It is not a de Polignac number, because 225805895 - 2²⁰ = 224757319 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62036 + ... + 65574.

It is an arithmetic number, because the mean of its divisors is an integer number (19370880).

Almost surely, 2^225805895 is an apocalyptic number.

225805895 is a deficient number, since it is larger than the sum of its proper divisors (84128185).

225805895 is a wasteful number, since it uses less digits than its factorization.

225805895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374.

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 225805895 is about 15026.8391553247. The cubic root of 225805895 is about 608.9454996557.

The spelling of 225805895 in words is "two hundred twenty-five million, eight hundred five thousand, eight hundred ninety-five".