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852887225 = 5234115489
BaseRepresentation
bin110010110101100…
…000011010111001
32012102212011022202
4302311200122321
53221314342400
6220344155545
730064264451
oct6265403271
92172764282
10852887225
113a8483883
121b9768bb5
1310790c4c8
14813b4d61
154ed224d5
hex32d606b9

852887225 has 6 divisors (see below), whose sum is σ = 1057580190. Its totient is φ = 682309760.

The previous prime is 852887209. The next prime is 852887227. The reversal of 852887225 is 522788258.

852887225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 197936761 + 654950464 = 14069^2 + 25592^2 .

It is not a de Polignac number, because 852887225 - 24 = 852887209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 852887225.

It is not an unprimeable number, because it can be changed into a prime (852887227) 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, 17057720 + ... + 17057769.

It is an arithmetic number, because the mean of its divisors is an integer number (176263365).

Almost surely, 2852887225 is an apocalyptic number.

It is an amenable number.

852887225 is a deficient number, since it is larger than the sum of its proper divisors (204692965).

852887225 is a wasteful number, since it uses less digits than its factorization.

852887225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34115499 (or 34115494 counting only the distinct ones).

The product of its digits is 716800, while the sum is 47.

The square root of 852887225 is about 29204.2329979748. The cubic root of 852887225 is about 948.3395649125.

The spelling of 852887225 in words is "eight hundred fifty-two million, eight hundred eighty-seven thousand, two hundred twenty-five".

Divisors: 1 5 25 34115489 170577445 852887225