225853101 has 6 divisors (see below), whose sum is σ = 326232270. Its totient is φ = 150568728.

The previous prime is 225853093. The next prime is 225853153. The reversal of 225853101 is 101358522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 202379076 + 23474025 = 14226^2 + 4845^2 .

It is not a de Polignac number, because 225853101 - 2³ = 225853093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225857101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12547386 + ... + 12547403.

It is an arithmetic number, because the mean of its divisors is an integer number (54372045).

Almost surely, 2^225853101 is an apocalyptic number.

It is an amenable number.

225853101 is a deficient number, since it is larger than the sum of its proper divisors (100379169).

225853101 is a wasteful number, since it uses less digits than its factorization.

225853101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25094795 (or 25094792 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 225853101 is about 15028.4097961162. The cubic root of 225853101 is about 608.9879311998.

The spelling of 225853101 in words is "two hundred twenty-five million, eight hundred fifty-three thousand, one hundred one".