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10825501 is a prime number
BaseRepresentation
bin101001010010…
…111100011101
3202100222210111
4221102330131
510232404001
61024010021
7161005141
oct51227435
922328714
1010825501
1161243a5
123760911
13232052b
14161b221
15e3c851
hexa52f1d

10825501 has 2 divisors, whose sum is σ = 10825502. Its totient is φ = 10825500.

The previous prime is 10825499. The next prime is 10825519. The reversal of 10825501 is 10552801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7986276 + 2839225 = 2826^2 + 1685^2 .

It is a cyclic number.

It is not a de Polignac number, because 10825501 - 21 = 10825499 is a prime.

Together with 10825499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10825531) by changing a digit.

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 as a sum of consecutive naturals, namely, 5412750 + 5412751.

It is an arithmetic number, because the mean of its divisors is an integer number (5412751).

Almost surely, 210825501 is an apocalyptic number.

It is an amenable number.

10825501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10825501 is an equidigital number, since it uses as much as digits as its factorization.

10825501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 10825501 is about 3290.2129110439. The cubic root of 10825501 is about 221.2157281440.

The spelling of 10825501 in words is "ten million, eight hundred twenty-five thousand, five hundred one".