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11625825 = 352379409
BaseRepresentation
bin101100010110…
…010101100001
3210212122122010
4230112111201
510434011300
61053103133
7200550351
oct54262541
923778563
1011625825
116620722
123a87aa9
1325408b3
141788b61
151049a50
hexb16561

11625825 has 24 divisors (see below), whose sum is σ = 19319200. Its totient is φ = 6168960.

The previous prime is 11625799. The next prime is 11625827. The reversal of 11625825 is 52852611.

It is not a de Polignac number, because 11625825 - 25 = 11625793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11625792 and 11625801.

It is not an unprimeable number, because it can be changed into a prime (11625827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28221 + ... + 28629.

Almost surely, 211625825 is an apocalyptic number.

11625825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11625825 is a deficient number, since it is larger than the sum of its proper divisors (7693375).

11625825 is a wasteful number, since it uses less digits than its factorization.

11625825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 796 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 11625825 is about 3409.6664059699. Note that the first 3 decimals coincide. The cubic root of 11625825 is about 226.5381035165.

The spelling of 11625825 in words is "eleven million, six hundred twenty-five thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 379 409 1137 1227 1895 2045 5685 6135 9475 10225 28425 30675 155011 465033 775055 2325165 3875275 11625825