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825335165 = 5315324743
BaseRepresentation
bin110001001100011…
…001110101111101
32010112000101000002
4301030121311331
53142241211130
6213521444045
726311142654
oct6114316575
92115011002
10825335165
11393975586
121b04a0625
13101cb3805
147b88219b
154c6cdb45
hex31319d7d

825335165 has 8 divisors (see below), whose sum is σ = 1022350848. Its totient is φ = 638969040.

The previous prime is 825335149. The next prime is 825335179. The reversal of 825335165 is 561533528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 825335165 - 24 = 825335149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662217 + ... + 2662526.

It is an arithmetic number, because the mean of its divisors is an integer number (127793856).

Almost surely, 2825335165 is an apocalyptic number.

It is an amenable number.

825335165 is a deficient number, since it is larger than the sum of its proper divisors (197015683).

825335165 is a wasteful number, since it uses less digits than its factorization.

825335165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324779.

The product of its digits is 108000, while the sum is 38.

The square root of 825335165 is about 28728.6471139871. The cubic root of 825335165 is about 938.0157195687.

The spelling of 825335165 in words is "eight hundred twenty-five million, three hundred thirty-five thousand, one hundred sixty-five".

Divisors: 1 5 31 155 5324743 26623715 165067033 825335165