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52625725673 = 218461240893
BaseRepresentation
bin110001000000101111…
…001101100011101001
312000211120120212002212
4301000233031203221
51330234141210143
640101555534505
73542054200433
oct610057154351
9160746525085
1052625725673
1120355939674
12a2482ba435
134c68a4c261
14279334b653
151580157918
hexc40bcd8e9

52625725673 has 4 divisors (see below), whose sum is σ = 52626185028. Its totient is φ = 52625266320.

The previous prime is 52625725661. The next prime is 52625725679. The reversal of 52625725673 is 37652752625.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3779421529 + 48846304144 = 61477^2 + 221012^2 .

It is a cyclic number.

It is not a de Polignac number, because 52625725673 - 216 = 52625660137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52625725679) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 98015 + ... + 338907.

It is an arithmetic number, because the mean of its divisors is an integer number (13156546257).

Almost surely, 252625725673 is an apocalyptic number.

It is an amenable number.

52625725673 is a deficient number, since it is larger than the sum of its proper divisors (459355).

52625725673 is a wasteful number, since it uses less digits than its factorization.

52625725673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459354.

The product of its digits is 5292000, while the sum is 50.

The spelling of 52625725673 in words is "fifty-two billion, six hundred twenty-five million, seven hundred twenty-five thousand, six hundred seventy-three".

Divisors: 1 218461 240893 52625725673