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10285925 = 521331649
BaseRepresentation
bin100111001111…
…001101100101
3201100120122012
4213033031211
510113122200
61004244005
7153300056
oct47171545
921316565
1010285925
115895a71
123540605
132191a60
14151a72d
15d82a35
hex9cf365

10285925 has 12 divisors (see below), whose sum is σ = 13736100. Its totient is φ = 7595520.

The previous prime is 10285921. The next prime is 10285937. The reversal of 10285925 is 52958201.

10285925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 160801 + 10125124 = 401^2 + 3182^2 .

It is not a de Polignac number, because 10285925 - 22 = 10285921 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10285891 and 10285900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10285921) 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, 15500 + ... + 16149.

It is an arithmetic number, because the mean of its divisors is an integer number (1144675).

Almost surely, 210285925 is an apocalyptic number.

It is an amenable number.

10285925 is a deficient number, since it is larger than the sum of its proper divisors (3450175).

10285925 is a wasteful number, since it uses less digits than its factorization.

10285925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31672 (or 31667 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 10285925 is about 3207.1677536418. The cubic root of 10285925 is about 217.4775596701.

The spelling of 10285925 in words is "ten million, two hundred eighty-five thousand, nine hundred twenty-five".

Divisors: 1 5 13 25 65 325 31649 158245 411437 791225 2057185 10285925