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225232465 = 560077499
BaseRepresentation
bin11010110110011…
…00011001010001
3120200210222212011
431123030121101
5430124414330
634203302521
75403305263
oct1533143121
9520728764
10225232465
11106157537
126351aa41
1337880263
1421cadb33
1514b9082a
hexd6cc651

225232465 has 8 divisors (see below), whose sum is σ = 270360000. Its totient is φ = 180131952.

The previous prime is 225232463. The next prime is 225232471. The reversal of 225232465 is 564232522.

225232465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225232465 - 21 = 225232463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225232463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26286 + ... + 33784.

It is an arithmetic number, because the mean of its divisors is an integer number (33795000).

Almost surely, 2225232465 is an apocalyptic number.

It is an amenable number.

225232465 is a deficient number, since it is larger than the sum of its proper divisors (45127535).

225232465 is an equidigital number, since it uses as much as digits as its factorization.

225232465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13511.

The product of its digits is 28800, while the sum is 31.

The square root of 225232465 is about 15007.7468328860. The cubic root of 225232465 is about 608.4295939914.

Adding to 225232465 its reverse (564232522), we get a palindrome (789464987).

The spelling of 225232465 in words is "two hundred twenty-five million, two hundred thirty-two thousand, four hundred sixty-five".

Divisors: 1 5 6007 7499 30035 37495 45046493 225232465