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10275325 = 52411013
BaseRepresentation
bin100111001100…
…100111111101
3201100001002121
4213030213331
510112302300
61004122541
7153224134
oct47144775
921301077
1010275325
115889005
123536451
132189c98
14151691b
15d7e81a
hex9cc9fd

10275325 has 6 divisors (see below), whose sum is σ = 12741434. Its totient is φ = 8220240.

The previous prime is 10275311. The next prime is 10275329. The reversal of 10275325 is 52357201.

It can be written as a sum of positive squares in 3 ways, for example, as 2762244 + 7513081 = 1662^2 + 2741^2 .

It is not a de Polignac number, because 10275325 - 27 = 10275197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 411013 = 10275325 / (1 + 0 + 2 + 7 + 5 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10275325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10275329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205482 + ... + 205531.

Almost surely, 210275325 is an apocalyptic number.

It is an amenable number.

10275325 is a deficient number, since it is larger than the sum of its proper divisors (2466109).

10275325 is an equidigital number, since it uses as much as digits as its factorization.

10275325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411023 (or 411018 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 10275325 is about 3205.5147792515. The cubic root of 10275325 is about 217.4028279544.

The spelling of 10275325 in words is "ten million, two hundred seventy-five thousand, three hundred twenty-five".

Divisors: 1 5 25 411013 2055065 10275325