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225425341 = 892532869
BaseRepresentation
bin11010110111110…
…11011110111101
3120201011210102201
431123323132331
5430202102331
634211351501
75405040511
oct1533733675
9521153381
10225425341
11106279439
12635b2591
1337919c9b
1421d20141
1514bcca61
hexd6fb7bd

225425341 has 4 divisors (see below), whose sum is σ = 227958300. Its totient is φ = 222892384.

The previous prime is 225425311. The next prime is 225425363. The reversal of 225425341 is 143524522.

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 120362841 + 105062500 = 10971^2 + 10250^2 .

It is a cyclic number.

It is not a de Polignac number, because 225425341 - 213 = 225417149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225425311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266346 + ... + 1266523.

It is an arithmetic number, because the mean of its divisors is an integer number (56989575).

Almost surely, 2225425341 is an apocalyptic number.

It is an amenable number.

225425341 is a deficient number, since it is larger than the sum of its proper divisors (2532959).

225425341 is an equidigital number, since it uses as much as digits as its factorization.

225425341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532958.

The product of its digits is 9600, while the sum is 28.

The square root of 225425341 is about 15014.1713391049. The cubic root of 225425341 is about 608.6032190275.

Adding to 225425341 its reverse (143524522), we get a palindrome (368949863).

The spelling of 225425341 in words is "two hundred twenty-five million, four hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 89 2532869 225425341