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10065025 = 52402601
BaseRepresentation
bin100110011001…
…010010000001
3200221100121201
4212121102001
510034040100
6555421201
7151360045
oct46312201
920840551
1010065025
115755003
123454801
132115349
1414a0025
15d3c36a
hex999481

10065025 has 6 divisors (see below), whose sum is σ = 12480662. Its totient is φ = 8052000.

The previous prime is 10065019. The next prime is 10065043. The reversal of 10065025 is 52056001.

It is a happy number.

10065025 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 3 ways, for example, as 1993744 + 8071281 = 1412^2 + 2841^2 .

It is not a de Polignac number, because 10065025 - 27 = 10064897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10064993 and 10065011.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201276 + ... + 201325.

Almost surely, 210065025 is an apocalyptic number.

It is an amenable number.

10065025 is a deficient number, since it is larger than the sum of its proper divisors (2415637).

10065025 is an equidigital number, since it uses as much as digits as its factorization.

10065025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402611 (or 402606 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10065025 is about 3172.5423559032. The cubic root of 10065025 is about 215.9094341974.

It can be divided in two parts, 100 and 65025, that multiplied together give a square (6502500 = 25502).

The spelling of 10065025 in words is "ten million, sixty-five thousand, twenty-five".

Divisors: 1 5 25 402601 2013005 10065025