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225024301 = 1791257119
BaseRepresentation
bin11010110100110…
…01100100101101
3120200102102022101
431122121210231
5430101234201
634155015101
75401450345
oct1532314455
9520372271
10225024301
111060250a7
126343a491
1337809598
1421c57d25
1514b4dd01
hexd69992d

225024301 has 4 divisors (see below), whose sum is σ = 226281600. Its totient is φ = 223767004.

The previous prime is 225024299. The next prime is 225024323. The reversal of 225024301 is 103420522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225024301 - 21 = 225024299 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 (225024901) 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, 628381 + ... + 628738.

It is an arithmetic number, because the mean of its divisors is an integer number (56570400).

Almost surely, 2225024301 is an apocalyptic number.

It is an amenable number.

225024301 is a deficient number, since it is larger than the sum of its proper divisors (1257299).

225024301 is a wasteful number, since it uses less digits than its factorization.

225024301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257298.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 225024301 is about 15000.8100114627. The cubic root of 225024301 is about 608.2420955973.

Adding to 225024301 its reverse (103420522), we get a palindrome (328444823).

The spelling of 225024301 in words is "two hundred twenty-five million, twenty-four thousand, three hundred one".

Divisors: 1 179 1257119 225024301