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10018325 = 52537561
BaseRepresentation
bin100110001101…
…111000010101
3200211222120002
4212031320111
510031041300
6554421045
7151103642
oct46157025
920758502
1010018325
115722a09
123431785
1320ca005
14148adc9
15d2d5d5
hex98de15

10018325 has 12 divisors (see below), whose sum is σ = 12658788. Its totient is φ = 7862400.

The previous prime is 10018319. The next prime is 10018357. The reversal of 10018325 is 52381001.

10018325 is digitally balanced in base 2, 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 271441 + 9746884 = 521^2 + 3122^2 .

It is not a de Polignac number, because 10018325 - 212 = 10014229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10018297 and 10018306.

It is a congruent number.

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, 2456 + ... + 5105.

It is an arithmetic number, because the mean of its divisors is an integer number (1054899).

Almost surely, 210018325 is an apocalyptic number.

It is an amenable number.

10018325 is a deficient number, since it is larger than the sum of its proper divisors (2640463).

10018325 is an equidigital number, since it uses as much as digits as its factorization.

10018325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624 (or 7619 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 10018325 is about 3165.1737709011. The cubic root of 10018325 is about 215.5749887515.

Adding to 10018325 its reverse (52381001), we get a palindrome (62399326).

The spelling of 10018325 in words is "ten million, eighteen thousand, three hundred twenty-five".

Divisors: 1 5 25 53 265 1325 7561 37805 189025 400733 2003665 10018325