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23805325 = 524672039
BaseRepresentation
bin101101011001…
…1110110001101
31122210102202201
41122303312031
522043232300
62210121501
7406225165
oct132636615
948712681
1023805325
111248a325
127b80291
134c164bb
1432395a5
15215366a
hex16b3d8d

23805325 has 12 divisors (see below), whose sum is σ = 29596320. Its totient is φ = 18994160.

The previous prime is 23805323. The next prime is 23805361. The reversal of 23805325 is 52350832.

It is not a de Polignac number, because 23805325 - 21 = 23805323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23805293 and 23805302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23805323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10656 + ... + 12694.

It is an arithmetic number, because the mean of its divisors is an integer number (2466360).

Almost surely, 223805325 is an apocalyptic number.

23805325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23805325 is a deficient number, since it is larger than the sum of its proper divisors (5790995).

23805325 is a wasteful number, since it uses less digits than its factorization.

23805325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 23805325 is about 4879.0700958277. The cubic root of 23805325 is about 287.6678792672.

The spelling of 23805325 in words is "twenty-three million, eight hundred five thousand, three hundred twenty-five".

Divisors: 1 5 25 467 2039 2335 10195 11675 50975 952213 4761065 23805325