225235193 has 8 divisors (see below), whose sum is σ = 239950368. Its totient is φ = 210682944.

The previous prime is 225235187. The next prime is 225235201. The reversal of 225235193 is 391532522.

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

It is a cyclic number.

It is not a de Polignac number, because 225235193 - 2²⁶ = 158126329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225235393) 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, 37871 + ... + 43412.

It is an arithmetic number, because the mean of its divisors is an integer number (29993796).

Almost surely, 2^225235193 is an apocalyptic number.

It is an amenable number.

225235193 is a deficient number, since it is larger than the sum of its proper divisors (14715175).

225235193 is a wasteful number, since it uses less digits than its factorization.

225235193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81463.

The product of its digits is 16200, while the sum is 32.

The square root of 225235193 is about 15007.8377190054. The cubic root of 225235193 is about 608.4320504005.

The spelling of 225235193 in words is "two hundred twenty-five million, two hundred thirty-five thousand, one hundred ninety-three".