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632405125 = 53112319997
BaseRepresentation
bin100101101100011…
…011110010000101
31122001222111202001
4211230123302011
52243343431000
6142430345301
721446232502
oct4554336205
91561874661
10632405125
112a4a81370
1215795b231
13a1033521
145ddc04a9
153a7be46a
hex25b1bc85

632405125 has 32 divisors (see below), whose sum is σ = 898470144. Its totient is φ = 439912000.

The previous prime is 632405113. The next prime is 632405141. The reversal of 632405125 is 521504236.

632405125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 632405125 - 217 = 632274053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 632405093 and 632405102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21627 + ... + 41623.

It is an arithmetic number, because the mean of its divisors is an integer number (28077192).

Almost surely, 2632405125 is an apocalyptic number.

It is an amenable number.

632405125 is a deficient number, since it is larger than the sum of its proper divisors (266065019).

632405125 is a wasteful number, since it uses less digits than its factorization.

632405125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20046 (or 20036 counting only the distinct ones).

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

The square root of 632405125 is about 25147.6663927292. Note that the first 3 decimals coincide. The cubic root of 632405125 is about 858.3514140367.

The spelling of 632405125 in words is "six hundred thirty-two million, four hundred five thousand, one hundred twenty-five".

Divisors: 1 5 11 23 25 55 115 125 253 275 575 1265 1375 2875 6325 19997 31625 99985 219967 459931 499925 1099835 2299655 2499625 5059241 5499175 11498275 25296205 27495875 57491375 126481025 632405125