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225335153 = 1713255009
BaseRepresentation
bin11010110111001…
…01011101110001
3120201000012201102
431123211131301
5430141211103
634205414145
75404213541
oct1533453561
9521005642
10225335153
111062176aa
126356a355
13378b7c14
1421cd9321
1514bb0e88
hexd6e5771

225335153 has 4 divisors (see below), whose sum is σ = 238590180. Its totient is φ = 212080128.

The previous prime is 225335107. The next prime is 225335177. The reversal of 225335153 is 351533522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148035889 + 77299264 = 12167^2 + 8792^2 .

It is a cyclic number.

It is not a de Polignac number, because 225335153 - 28 = 225334897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225335053) 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 3 ways as a sum of consecutive naturals, for example, 6627488 + ... + 6627521.

It is an arithmetic number, because the mean of its divisors is an integer number (59647545).

Almost surely, 2225335153 is an apocalyptic number.

It is an amenable number.

225335153 is a deficient number, since it is larger than the sum of its proper divisors (13255027).

225335153 is a wasteful number, since it uses less digits than its factorization.

225335153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13255026.

The product of its digits is 13500, while the sum is 29.

The square root of 225335153 is about 15011.1676094833. The cubic root of 225335153 is about 608.5220450293.

Adding to 225335153 its reverse (351533522), we get a palindrome (576868675).

The spelling of 225335153 in words is "two hundred twenty-five million, three hundred thirty-five thousand, one hundred fifty-three".

Divisors: 1 17 13255009 225335153