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10517125 = 5384137
BaseRepresentation
bin101000000111…
…101010000101
3201210022210011
4220013222011
510143022000
61013230221
7155252113
oct50075205
921708704
1010517125
115a33743
123632371
132243068
14157aab3
15dcb2ba
hexa07a85

10517125 has 8 divisors (see below), whose sum is σ = 13125528. Its totient is φ = 8413600.

The previous prime is 10517077. The next prime is 10517147. The reversal of 10517125 is 52171501.

10517125 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 4 ways, for example, as 6561 + 10510564 = 81^2 + 3242^2 .

It is not a de Polignac number, because 10517125 - 211 = 10515077 is a prime.

It is a super-2 number, since 2×105171252 = 221219836531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10517096 and 10517105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41944 + ... + 42193.

It is an arithmetic number, because the mean of its divisors is an integer number (1640691).

Almost surely, 210517125 is an apocalyptic number.

It is an amenable number.

10517125 is a deficient number, since it is larger than the sum of its proper divisors (2608403).

10517125 is an frugal number, since it uses more digits than its factorization.

10517125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84152 (or 84142 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 10517125 is about 3243.0117175243. The cubic root of 10517125 is about 219.0949387861.

Adding to 10517125 its reverse (52171501), we get a palindrome (62688626).

The spelling of 10517125 in words is "ten million, five hundred seventeen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 84137 420685 2103425 10517125