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10165625 = 553253
BaseRepresentation
bin100110110001…
…110101111001
3201010110121122
4212301311321
510100300000
61001515025
7152256251
oct46616571
921113548
1010165625
115813648
1234a2a75
13214c082
1414c8961
15d5c085
hex9b1d79

10165625 has 12 divisors (see below), whose sum is σ = 12710124. Its totient is φ = 8130000.

The previous prime is 10165607. The next prime is 10165633. The reversal of 10165625 is 52656101.

It can be written as a sum of positive squares in 6 ways, for example, as 5053504 + 5112121 = 2248^2 + 2261^2 .

It is not a de Polignac number, because 10165625 - 216 = 10100089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10165594 and 10165603.

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, 1499 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (1059177).

Almost surely, 210165625 is an apocalyptic number.

It is an amenable number.

10165625 is a deficient number, since it is larger than the sum of its proper divisors (2544499).

10165625 is an frugal number, since it uses more digits than its factorization.

10165625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 10165625 is about 3188.3577277338. The cubic root of 10165625 is about 216.6263896204.

The spelling of 10165625 in words is "ten million, one hundred sixty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 3125 3253 16265 81325 406625 2033125 10165625