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10517025 = 352140227
BaseRepresentation
bin101000000111…
…101000100001
3201210022122110
4220013220201
510143021100
61013225533
7155251611
oct50075041
921708573
1010517025
115a33662
1236322a9
132242cbc
14157aa41
15dcb250
hexa07a21

10517025 has 12 divisors (see below), whose sum is σ = 17388272. Its totient is φ = 5609040.

The previous prime is 10517011. The next prime is 10517047. The reversal of 10517025 is 52071501.

It is not a de Polignac number, because 10517025 - 25 = 10516993 is a prime.

It is a super-2 number, since 2×105170252 = 221215629701250, 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 = 10516992 and 10517010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70039 + ... + 70188.

Almost surely, 210517025 is an apocalyptic number.

10517025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10517025 is a deficient number, since it is larger than the sum of its proper divisors (6871247).

10517025 is a wasteful number, since it uses less digits than its factorization.

10517025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140240 (or 140235 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 10517025 is about 3242.9962997204. The cubic root of 10517025 is about 219.0942443769.

Adding to 10517025 its reverse (52071501), we get a palindrome (62588526).

The spelling of 10517025 in words is "ten million, five hundred seventeen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 140227 420681 701135 2103405 3505675 10517025