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10135025 = 52405401
BaseRepresentation
bin100110101010…
…010111110001
3201001220122022
4212222113301
510043310100
61001121225
7152101115
oct46522761
921056568
1010135025
1157a265a
123489215
13213b174
1414bb745
15d52e85
hex9aa5f1

10135025 has 6 divisors (see below), whose sum is σ = 12567462. Its totient is φ = 8108000.

The previous prime is 10134997. The next prime is 10135039. The reversal of 10135025 is 52053101.

It can be written as a sum of positive squares in 3 ways, for example, as 73441 + 10061584 = 271^2 + 3172^2 .

It is not a de Polignac number, because 10135025 - 28 = 10134769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10134994 and 10135012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202676 + ... + 202725.

It is an arithmetic number, because the mean of its divisors is an integer number (2094577).

Almost surely, 210135025 is an apocalyptic number.

It is an amenable number.

10135025 is a deficient number, since it is larger than the sum of its proper divisors (2432437).

10135025 is an equidigital number, since it uses as much as digits as its factorization.

10135025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405411 (or 405406 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 10135025 is about 3183.5554023764. Note that the first 3 decimals coincide. The cubic root of 10135025 is about 216.4088122505.

Adding to 10135025 its reverse (52053101), we get a palindrome (62188126).

The spelling of 10135025 in words is "ten million, one hundred thirty-five thousand, twenty-five".

Divisors: 1 5 25 405401 2027005 10135025