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10825385 = 52165077
BaseRepresentation
bin101001010010…
…111010101001
3202100222122012
4221102322221
510232403020
61024005305
7161004614
oct51227251
922328565
1010825385
1161242aa
123760835
13232046c
14161b17b
15e3c7c5
hexa52ea9

10825385 has 4 divisors (see below), whose sum is σ = 12990468. Its totient is φ = 8660304.

The previous prime is 10825361. The next prime is 10825411. The reversal of 10825385 is 58352801.

It is a happy number.

10825385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5368489 + 5456896 = 2317^2 + 2336^2 .

It is a cyclic number.

It is not a de Polignac number, because 10825385 - 222 = 6631081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082534 + ... + 1082543.

It is an arithmetic number, because the mean of its divisors is an integer number (3247617).

Almost surely, 210825385 is an apocalyptic number.

It is an amenable number.

10825385 is a deficient number, since it is larger than the sum of its proper divisors (2165083).

10825385 is an equidigital number, since it uses as much as digits as its factorization.

10825385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165082.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 10825385 is about 3290.1952829581. The cubic root of 10825385 is about 221.2149380000.

The spelling of 10825385 in words is "ten million, eight hundred twenty-five thousand, three hundred eighty-five".

Divisors: 1 5 2165077 10825385