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225333153 = 3225037017
BaseRepresentation
bin11010110111001…
…00111110100001
3120201000002222100
431123210332201
5430141130103
634205401013
75404204653
oct1533447641
9521002870
10225333153
11106216151
1263569169
13378b7036
1421cd86d3
1514bb05a3
hexd6e4fa1

225333153 has 6 divisors (see below), whose sum is σ = 325481234. Its totient is φ = 150222096.

The previous prime is 225333107. The next prime is 225333169. The reversal of 225333153 is 351333522.

It can be written as a sum of positive squares in only one way, i.e., 215296929 + 10036224 = 14673^2 + 3168^2 .

It is not a de Polignac number, because 225333153 - 212 = 225329057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225333853) 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, 12518500 + ... + 12518517.

Almost surely, 2225333153 is an apocalyptic number.

It is an amenable number.

225333153 is a deficient number, since it is larger than the sum of its proper divisors (100148081).

225333153 is a wasteful number, since it uses less digits than its factorization.

225333153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25037023 (or 25037020 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 225333153 is about 15011.1009922657. The cubic root of 225333153 is about 608.5202446775.

Adding to 225333153 its reverse (351333522), we get a palindrome (576666675).

The spelling of 225333153 in words is "two hundred twenty-five million, three hundred thirty-three thousand, one hundred fifty-three".

Divisors: 1 3 9 25037017 75111051 225333153