225801000195 has 32 divisors (see below), whose sum is σ = 371303712768. Its totient is φ = 117091018368.

The previous prime is 225801000179. The next prime is 225801000199. The reversal of 225801000195 is 591000108522.

It is not a de Polignac number, because 225801000195 - 2⁴ = 225801000179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225801000199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662502 + ... + 943668.

It is an arithmetic number, because the mean of its divisors is an integer number (11603241024).

Almost surely, 2^225801000195 is an apocalyptic number.

225801000195 is a deficient number, since it is larger than the sum of its proper divisors (145502712573).

225801000195 is a wasteful number, since it uses less digits than its factorization.

225801000195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282659.

The product of its (nonzero) digits is 7200, while the sum is 33.

The spelling of 225801000195 in words is "two hundred twenty-five billion, eight hundred one million, one hundred ninety-five", and thus it is an aban number.