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225125411 = 789361357
BaseRepresentation
bin11010110101100…
…10010000100011
3120200121120000012
431122302100203
5430113003121
634201115135
75402351210
oct1532622043
9520546005
10225125411
11106094065
1263488aab
1337843604
1421c82b07
1514b6dc5b
hexd6b2423

225125411 has 8 divisors (see below), whose sum is σ = 260177760. Its totient is φ = 190795968.

The previous prime is 225125393. The next prime is 225125423. The reversal of 225125411 is 114521522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225125411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225125491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180056 + ... + 181301.

It is an arithmetic number, because the mean of its divisors is an integer number (32522220).

Almost surely, 2225125411 is an apocalyptic number.

225125411 is a deficient number, since it is larger than the sum of its proper divisors (35052349).

225125411 is an equidigital number, since it uses as much as digits as its factorization.

225125411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361453.

The product of its digits is 800, while the sum is 23.

The square root of 225125411 is about 15004.1797843134. The cubic root of 225125411 is about 608.3331822772. Note that the first 3 decimals are identical.

Adding to 225125411 its reverse (114521522), we get a palindrome (339646933).

The spelling of 225125411 in words is "two hundred twenty-five million, one hundred twenty-five thousand, four hundred eleven".

Divisors: 1 7 89 623 361357 2529499 32160773 225125411