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23425265 = 522720639
BaseRepresentation
bin101100101011…
…1000011110001
31122002010102102
41121113003301
521444102030
62154030145
7403053143
oct131270361
948063372
1023425265
111224a826
127a18355
134b12506
14317ac93
1520cac45
hex16570f1

23425265 has 8 divisors (see below), whose sum is σ = 28235520. Its totient is φ = 18656752.

The previous prime is 23425261. The next prime is 23425267. The reversal of 23425265 is 56252432.

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 23425265 - 22 = 23425261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23425261) 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, 9185 + ... + 11454.

It is an arithmetic number, because the mean of its divisors is an integer number (3529440).

Almost surely, 223425265 is an apocalyptic number.

It is an amenable number.

23425265 is a deficient number, since it is larger than the sum of its proper divisors (4810255).

23425265 is a wasteful number, since it uses less digits than its factorization.

23425265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20871.

The product of its digits is 14400, while the sum is 29.

The square root of 23425265 is about 4839.9653924383. The cubic root of 23425265 is about 286.1287543572.

Adding to 23425265 its reverse (56252432), we get a palindrome (79677697).

The spelling of 23425265 in words is "twenty-three million, four hundred twenty-five thousand, two hundred sixty-five".

Divisors: 1 5 227 1135 20639 103195 4685053 23425265