225864235 has 8 divisors (see below), whose sum is σ = 271328976. Its totient is φ = 180496800.

The previous prime is 225864181. The next prime is 225864253. The reversal of 225864235 is 532468522.

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

It is a de Polignac number, because none of the positive numbers 2^k-225864235 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225864194 and 225864203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19116 + ... + 28585.

It is an arithmetic number, because the mean of its divisors is an integer number (33916122).

Almost surely, 2^225864235 is an apocalyptic number.

225864235 is a deficient number, since it is larger than the sum of its proper divisors (45464741).

225864235 is an equidigital number, since it uses as much as digits as its factorization.

225864235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48653.

The product of its digits is 115200, while the sum is 37.

The square root of 225864235 is about 15028.7802232916. The cubic root of 225864235 is about 608.9979382356.

The spelling of 225864235 in words is "two hundred twenty-five million, eight hundred sixty-four thousand, two hundred thirty-five".