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825995 = 531732
BaseRepresentation
bin11001001101010001011
31112222001102
43021222023
5202412440
625412015
710010102
oct3115213
91488042
10825995
11514645
1233a00b
1322bc71
14177039
15114b15
hexc9a8b

825995 has 12 divisors (see below), whose sum is σ = 1037376. Its totient is φ = 630720.

The previous prime is 825991. The next prime is 825997. The reversal of 825995 is 599528.

It is a happy number.

825995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 825995 - 22 = 825991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11279 + ... + 11351.

It is an arithmetic number, because the mean of its divisors is an integer number (86448).

2825995 is an apocalyptic number.

825995 is a deficient number, since it is larger than the sum of its proper divisors (211381).

825995 is an equidigital number, since it uses as much as digits as its factorization.

825995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 109 counting only the distinct ones).

The product of its digits is 32400, while the sum is 38.

The square root of 825995 is about 908.8426706532. The cubic root of 825995 is about 93.8265626419.

The spelling of 825995 in words is "eight hundred twenty-five thousand, nine hundred ninety-five".

Divisors: 1 5 31 73 155 365 2263 5329 11315 26645 165199 825995